Sara A Alsubait ,Assistant Professor, Department of Restorative Dental Sciences, College of Dentistry, King Saud University, Riyadh, Saudi Arabia, Sara A Alsubait, Assistant Professor Department of Restorative Dental Sciences, College of Dentistry, King Saud University, PO Box 85676, Riyadh-11612 Saudi Arabia, e-mail: s_alsubait@yahoo.com, s_alsubait@yahoo.com

Qamar Hashem ,Dental Intern, College of Dentistry, King Saud University, Riyadh, Saudi Arabia,

Njood AlHargan ,Dental Intern, College of Dentistry, King Saud University, Riyadh, Saudi Arabia,

Khawlah AlMohimeed ,Dental Intern, College of Dentistry, King Saud University, Riyadh, Saudi Arabia,

Ahmed Alkahtani ,Associate Professor, Department of Restorative Dental Sciences, College of Dentistry, King Saud University, Riyadh, Saudi Arabia,

Mateus Rodrigues Tonetto ,Master's Student, Department of Restorative Dentistry, UNESP Araraquara (FOAr), São Paulo, Brazil,

Fausto Frizzera ,Full Professor, College of Dentistry at FAESA, Vitória, Brazil,

Ivette Beccalli ,Adjunct Professor, Department of Clinical Odontology, Health Sciences Center, Federal University of Espírito Santo, Vitória, ES, Brazil,

Rosa Maria Lourenço Carlos Maia ,Adjunct Professor, Department of Clinical Odontology, Health Sciences Center, Federal University of Espírito Santo, Vitória, ES, Brazil,

Liliane Scheidegger da Silva Zanetti ,Full Professor, Department of Dentistry, Integrated College Espírito Santense FAESA, Vitória, ES, Brazil,

Liliana Pimenta Aparecida de Barros ,Adjunct Professor, Department of Clinical Odontology, Health Sciences Center, Federal University of Espírito Santo, Vitória, ES, Brazil, Liliana Pimenta Aparecida de Barros Adjunct Professor, Department of Clinical Odontology, Health Sciences Center, Federal University of Espírito Santo, Vitória ES, Brazil, Phone: (27) 33357234, e-mail: lilianabarros@hotmail.com, lilianabarros@hotmail.com

Kavita Rao ,Aditya Jyot Eye Hospital Private Limited, Mumbai, Maharashtra, India, Consultant, Aditya Jyot Eye Hospital, Mumbai, Maharashtra, India, Consultant Cornea, Cataract and Refractive Surgery,

NS Priya ,Assistant Professor, Department of Oral Pathology, VS Dental College, Bengaluru, Karnataka, India,

K Uma ,Professor and Head, Department of Oral and Maxillofacial Pathology, KLE Dental College and Hospital, Bengaluru, Karnataka, India,

HS Umadevi ,Reader, Department of Oral and Maxillofacial Pathology, VS Dental College, Bengaluru, Karnataka, India, HS Sheethal, Senior Lecturer Department of Oral and Maxillofacial Pathology, VS Dental College, Bengaluru, Karnataka, India, Phone: 9980083630 e-mail: sheethalhs6@gmail.com, sheethalhs6@gmail.com

T Smitha ,Reader, Department of Oral and Maxillofacial Pathology, VS Dental College, Bengaluru, Karnataka, India,

Mansour K Assery ,Associate Professor, Riyadh Colleges of Dentistry and Pharmacy, Riyadh, Kingdom of Saudi Arabia,

Zeeshan H Ahmad ,Assistant Consultant, King Saud University Medical City, Riyadh, Saudi Arabia, Zeeshan H Ahmad, Assistant Consultant, King Saud University Medical City, Post Box: 60169, Riyadh-11545, Saudi Arabia, e-mail:ksucod@gmail.com, ksucod@gmail.com

Anil Sukumaran ,Professor, Department of Periodontics and Community Dentistry, College of Dentistry, King Saud University, Riyadh, Saudi Arabia,

Mohammed A Binmgren ,Demonstrator, Department of Dental Health, Dental Biomaterials Research Chair, College of Applied Medical Sciences, King Saud University, Riyadh, Saudi Arabia,

Samah O Alsaleem ,Senior Registrar, Department of Prosthodontics, King Khalid University Hospital; Dental Department, King Saud University, Riyadh Saudi Arabia,

Sajith Vellappally ,Assistant Professor, Department of Dental Health, Dental Biomaterials Research Chair, College of Applied Medical Sciences, King Saud University, Riyadh, Saudi Arabia,

Shikha Jain ,Dr Ram Manohar Lohia Hospital, New Delhi, India, Medical Officer, Department of Ophthalmology, BJ Medical College, Ahmedabad, Gujarat, India, All India Institute of Medical Sciences, Nagpur, Maharashtra, India, Assistant Professor, Department of Pediatrics,

Shweta Jain ,Lecturer, Department of Conservative Dentistry and Endodontics, Esic Dental College and Hospital, Rohini, New Delhi, India, Shweta Jain, Lecturer, Department of Conservative Dentistry and Endodontics, Flat no. 105, Plot No. 41, Sec 9, Vasudha Apartment, Rohini, New Delhi-110085 India, e-mail: drshweta6@yahoo.co.in, drshweta6@yahoo.co.in

Imran M Khaiser ,Private Practitioner, Department of Conservative Dentistry and Endodontics Bengaluru, Karnataka, India,

Sophia Thakur ,Professor, Department of Conservative Dentistry and Endodontics, Bapuji Dental College and Hospital, Davangere, Karnataka, India,

Mahroo Vojdani ,Associate Professor, Mahroo Vojdani Associate Professor, Department of Prosthodontics, Biomaterial Research Center, School of Dentistry, Shiraz University of Medical Sciences Shiraz, Iran, Phone: 0098-711-628-9918, e-mail: vojdanim@yahoo.com, vojdanim@yahoo.com

Kianoosh Torabi ,Associate Professor, Department of Prosthodontics, School of Dentistry, Shiraz University of Medical Sciences, Shiraz, Iran,

Sasan Rasaeipour ,Assistant Professor, Department of Prosthodontics, Shiraz and Tehran Universities of Medical Sciences, Shiraz/Tehran, Iran,

Amir Alireza Khaledi ,Assistant Professor, Department of Prosthodontics, Shiraz University of Medical Sciences, Shiraz, Iran,

Safoura Ghodsi ,Assistant Professor, Department of Prosthodontics, Shiraz and Tehran Universities of Medical Sciences, Shiraz/Tehran, Iran, Safoura Ghodsi, Assistant Professor Department of Prosthodontics, Shiraz and Tehran Universities of Medical Sciences, Shiraz/Tehran, Iran, e-mail: s-ghodsi@sina.tums.ac.ir, s-ghodsi@sina.tums.ac.ir

Ilser Turkyilmaz ,Assistant Professor, Department of Comprehensive Dentistry, Dental School University of Texas Health Science Center, San Antonio Texas, USA, Ilser Turkyilmaz, Assistant Professor Department of Comprehensive Dentistry, Dental School University of Texas Health Science Center, Floyd Curl Drive MSC 7912, San Antonio 7703, Texas 78229-3900, USA, Phone: 210-5676450, Fax: 210-5676376, e-mail: ilserturkyilmaz@yahoo.com, ilserturkyilmaz@yahoo.com

Oguz Suleyman Özdemir ,Prosthodontist, Department of Prosthodontics, Dental Care Hospital Samsun, Turkey,

Emel Karaman ,Assistant Professor, Department of Restorative Dentistry, Ondokuz Mayis University, Faculty of Dentistry, Turkey, Emel Karaman, Assistant Professor Department of Restorative Dentistry, Ondokuz Mayis University Faculty of Dentistry, Turkey, e-mail: dtemelkaraman@gmail.com, dtemelkaraman@gmail.com

Duygu Tuncer ,Assistant Professor, Department of Restorative Dentistry, Ba.kent University Faculty of Dentistry, Turkey,

Esra Firat ,Assistant Professor, Department of Restorative Dentistry, Hacettepe University Faculty of Dentistry, Turkey,

Sevilay Karahan ,Assistant Professor, Department of Biostatistics, Hacettepe University, School of Medicine, Turkey,

Thaís M da Silva ,PhD Student, Department of Endodontics, Faculty of Dentistry, Estácio de Sá University, Rio de Janeiro, RJ, Brazil,

Flávio RF Alves ,Professor, Department of Endodontics, Faculty of Dentistry, Estácio de Sá University, Rio de Janeiro, RJ, Brazil, Flávio RF Alves, Professor Faculdade de Odontologia, Universidade Estácio de sá, Av Alfredo Baltazar da Silveira, 580/Cobertura, Recreio dos Bandeirantes, Rio de Janeiro, RJ, Brazil, 22790-710, e-mail: flavioferreiraalves@gmail.com, flavioferreiraalves@gmail.com

Sushma S Nayak ,Senior Lecturer and Research Scholar, Department of Public Health Dentistry, KLE VK Institute of Dental Sciences, KLE University, Belgaum, Karnataka, India, Sushma S Nayak, Senior Lecturer and Research Scholar, Department of Public Health Dentistry KLE VK Institute of Dental Sciences, KLE University Belgaum, Karnataka, India, Phone: 09449289359, e-mail: dr_sushmanayak@yahoo.co.in, dr_sushmanayak@yahoo.co.in

Sharda C Metgud ,Professor, Department of Microbiology, JN Medical College, KLE University, Belgaum, Karnataka, India,

Uday Kumar Bolmal ,Assistant Professor, Department of Pharmaceutics, KLE College of Pharmacy Belgaum, Karnataka, India,

Amit Kumar Garg ,Associate Professor, Department of Conservative Dentistry and Endodontics, KD Dental College and Hospital, Mathura, Uttar Pradesh, India, Amit Kumar Garg, Associate Professor Department of Conservative Dentistry and Endodontics, KD Dental College and Hospital, Mathura, Uttar Pradesh, India e-mail: amit_kgdu@rediff.com, amit_kgdu@rediff.com

Vijay R Mantri ,Professor, Department of Conservative Dentistry and Endodontics, KD Dental College and Hospital, Mathura, Uttar Pradesh, India,

Anveeta Agarwal ,Postgraduate Student, Department of Oral Pathology, MS Ramaiah Dental College Bengaluru, Karnataka, India,

Solomon Olusegun Nwhator ,Senior Consultant, Department of Preventive Dentistry, University of Abuja Teaching Hospital, Abuja, Nigeria, Solomon Olusegun Nwhator Senior Consultant, Department of Preventive Dentistry University of Abuja Teaching Hospital, Abuja, Nigeria, Phone: +2348093690829, e-mail: periodontologist2010@gmail.com, periodontologist2010@gmail.com

Kehinde A Umeizudike ,Lecturer and Consultant, Department of Preventive Dentistry, University of Lagos Lagos, Nigeria,

Patricia O Ayanbadejo ,Senior Lecturer and Consultant, Department of Preventive Dentistry, University of Lagos Lagos, Nigeria,

Olanrewaju I Opeodu ,Lecturer and Consultant, Department of Periodontology and Community Dentistry University of Ibadan, Oyo, Nigeria,

Joseph A Olamijulo ,Lecturer, Department of Obstetrics and Gynecology, University of Lagos, Lagos, Nigeria,

Timo Sorsa ,Professor and Chief Physician, Department of Oral and Maxillofacial Diseases, University of Helsinki, Helsinki,

Mateus Rodrigues Tonetto ,Master's Student, Department of Restorative Dentistry, UNESP Araraquara (FOAr), São Paulo, Brazil,

Marcelo Ferrarezi de Andrade ,Professor, Department of Restorative Dentistry, UNESP, Araraquara (FOAr), São Paulo, Brazil,

Shelon Cristina Souza Pinto ,Professor, Faculty of Dentistry, Ponta Grossa State University Av. General Carlos Cavalcanti, n 4748, 84030-900, Ponta Grossa, Brazil,

Darlon Martins Lima ,Professor, Federal University of Maranhão, São Luis, Brazil,

José Roberto Cury Saad ,Professor, Department of Restorative Dentistry, University of São Paulo State, Araraquara School of Dentistry, 1680 Humaitá St Araraquara, São Paulo, Brazil,

Matheus Coelho Bandéca ,Professor, Department of Post-Graduation, CEUMA University, São Luis, Maranhao, Brazil, Matheus Bandeca, Head of Post- Graduation in Dentistry, University of CEUMA and Professor of the Master Program of Integrated Dentistry, University of Cuiabá. Rua Operários 1457, Ponta Grossa, Brazil, e-mail: matheus.bandeca@utoronto.ca, matheus.bandeca@utoronto.ca

Adriano Augusto Melo de Mendonça ,Professor, Postgraduation in Dentistry, Federal University of Sergipe Aracaju, SE, Brazil,

André Afif Elossais ,PhD Student, Department of Restorative Dentistry, São Paulo State University, Araraquara, São Paulo, Brazil,

BS Ganavi ,Postgraduate Student, Department of Oral Pathology, MS Ramaiah Dental College, Bengaluru, Karnataka, India,

Marcelo Ferrarezi de Andrade ,Professor, Department of Restorative Dentistry, UNESP, Araraquara (FOAr), São Paulo, Brazil,

Alvaro Henrique Borges ,Professor, University of Cuiaba, Cuiaba, Brazil,

Matheus Coelho Bandéca ,Professor, CEUMA University, Av. Josué Montello, n 1. Renascença 65.075-120, São Luis, Brazil, Head, Program of Dentistry, CEUMA University. Av. Josué Montello, n 1. Renascença 65.075-120, São Luis, Brazil,

José Roberto Cury Saad ,Professor, Department of Restorative Dentistry, University of São Paulo State, Araraquara School of Dentistry, 1680 Humaitá St Araraquara, São Paulo, Brazil,

Edson Alves de Campos ,Professor, Department of Restorative Dentistry, Araraquara School of Dentistry, University of São Paulo State, Araraquara, São Paulo Brazil,

Reidson Stanley Soares dos Santos ,Master Student, Post-Graduation in Dentistry, CEUMA University São Luis, MA, Brazil,

Andrea Abi Rached Dantas ,Assistant Professor, Department of Restorative Dentistry, Araraquara Dental School, UNESP-Univ Estadual Paulista, Araraquara, São Paulo, Brazil,

Jessica Patrícia Cavalheiro ,Undergraduate Student, Department of Dentistry, UNESP, Araraquara, SP, Brazil,

Mateus Rodrigues Tonetto ,Professor, Department of Postgraduation in Integrated Dental Sciences University of Cuiaba, MT, Brazil, Mateus Rodrigues Tonetto, Professor Department of Postgraduation in Integrated Dental Sciences, AV Pio Correa Pinheiro, No. 651, Apto 31-B, Melhado,14807-031 Araraquara, SP, Brazil, e-mail: mateus.tonetto@foar.unesp.br, mateus.tonetto@foar.unesp.br

Aravindhan T Ranganathan ,Reader, Department of Periodontics, Tagore Dental College, Chennai Tamil Nadu, India, Aravindhan T Ranganathan, Reader Department of Periodontics, Tagore Dental College, Chennai Tamil Nadu, India, e-mail: vathathmaja@yahoo.co.in, vathathmaja@yahoo.co.in

Alessandra Buhler Borges ,Assistant Professor, Department of Restorative Dentistry, São José dos Campos School of Dentistry, São Paulo State University, São Paulo, Brazil,

Zain A Malkawi ,Instructor, Zain A Malkawi Instructor, Department of Applied Dental Sciences, Faculty of Applied Medical Sciences, Jordan University of Science and Technology, Jordan, e-mail: malkawiz@just.edu.jo, malkawiz@just.edu.jo

Reem S Tubaishat ,Instructor, Department of Allied Dental Sciences, Faculty of Applied Medical Sciences, Jordan University of Science and Technology, Irbid, Jordan,

Iraj Mirzaii-Dizgah ,Professor, Iraj Mirzaii-Dizgah Iraj Mirzaii-Dizgah, Professor, Department of Physiology AJA University of Medical Sciences, Tehran, Iran, e-mail: emirzaii@razi.tums.ac.ir, emirzaii@razi.tums.ac.ir

Behnoosh Vasaghi-Gharamaleki ,Assistant Professor, Department of Basic Sciences-Rehabilitation Research Center, Iran University of Medical Sciences, Iran,

Andréia Cotrim-Ferreira ,Professor, Department of Orthodontics, Vellini Institute, São Paulo Brazil,

Flávio Cotrim-Ferreira ,Professor, Department of Orthodontics, Vellini Institute, São Paulo Brazil,

Flávio Vellini-Ferreira ,Professor, Department of Orthodontics, Vellini Institute, São Paulo Brazil,

Daniele Fernanda Peron ,Postgraduate Student, Department of Orthodontics, São Paulo City University- UNICID, São Paulo, SP, Brazil,

Carlos Carvalho ,Postgraduate Student, Department of Orthodontics, Vellini Institute, São Paulo Brazil,

Fernando César Torres ,Professor, Department of Orthodontics, São Paulo City University- UNICID, São Paulo, SP, Brazil, Fernando César Torres, Professor Department of Orthodontics, São Paulo City University- UNICID, São Paulo, Brazil, e-mail: fernandozzy@hotmail. com, fernandozzy@hotmail.

Leonardo Santos Antunes ,Assistant Professor, Department of Specific Formation, School of Dentistry Fluminense Federal University, Niterói, RJ, Brazil,

Patricia Nivoloni Tannure ,Professor, Discipline of Pediatric Dentistry, School of Dentistry, Veiga de Almeida University, RJ, Brazil,

Lívia Azeredo Alves Antunes ,Assistant Professor, Department of Specific Formation, School of Dentistry Fluminense Federal University, Niterói, RJ, Brazil,

Maria Fernanda Reis ,Undergraduate Student, Unit of Clinical Research, Fluminense Federal University Niterói, RJ, Brazil,

Marcelo Castro Costa ,Associate Professor, Department of Pediatric Dentistry and Orthodontics, School of Dentistry, Federal University of Rio de Janeiro, RJ, Brazil,

Cresus Vinicius Depes Gouvêa ,Chairman, Department of Prosthodontics, School of Dentistry, Fluminense Federal University, Niterói, RJ, Brazil,

Beni Olej ,Head and Associate Professor, Cell Therapy Center, Unit of Clinical Research Fluminense Federal University, Niterói, RJ, Brazil,

Jose Mauro Granjeiro ,Head and Senior Researcher, National Institute of Metrology, Quality and Technology Bioengineering Program, Cell Therapy Center Unit of Clinical Research, Fluminense Federal University Niterói, Rio de Janeiro, Brazil,

Gurudutt Nayak ,Reader, Department of Conservative Dentistry and Endodontics Kanti Devi Dental College and Hospital, Mathura, Uttar Pradesh, India, Gurudutt Nayak, Reader, Department of Conservative Dentistry and Endodontics, Kanti Devi Dental College and Hospital, Uttar Pradesh, India, e-mail: gurudutt_ nayak@hotmail.com, nayak@hotmail.com

Surya Dahiya ,Senior Resident, Dental Wing, BPS Government Medical College for Women Sonepat, Haryana, India,

Inderpreet Singh ,Postgraduate Student, Department of Conservative Dentistry and Endodontics Kanti Devi Dental College and Hospital, Mathura, Uttar Pradesh, India,

Faiz Hasan Mohammad ,Postgraduate Student, Department of Conservative Dentistry and Endodontics Kanti Devi Dental College and Hospital, Mathura, Uttar Pradesh, India,