Swaminathan Rajendran ,Department of Periodontics, Craniofacial Dental Clinic, Chennai, Tamil Nadu, India,

Lakshmi Priya Sridhar ,Department of Pedodontics and Preventive Dentistry, Tagore Dental College and Hospital, Chennai, Tamil Nadu, India,

Zoukaa El Mir ,Department of Pediatric Dentistry, Faculty of Dental Medicine, Saint Joseph University of Beirut, Lebanon,

Nada El Osta ,Department of Prosthodontics, Faculty of Dental Medicine, Saint Joseph University of Beirut, Lebanon; University of Clermont Auvergne, EA 4847, Centre de Recherche en Odontologie Clinique, Clermont-Ferrand, France; Laboratoire de Recherche Craniofaciale, Unité de Santé Orale, Faculty of Dental Medicine, Saint Joseph University of Beirut, Lebanon, Nada El Osta, Department of Prosthodontics, Faculty of Dental Medicine, Saint Joseph University of Beirut, Lebanon; University of Clermont Auvergne, EA 4847, Centre de Recherche en Odontologie Clinique, Clermont-Ferrand, France; Laboratoire de Recherche Craniofaciale, Unité de Santé Orale, Faculty of Dental Medicine, Saint Joseph University of Beirut, Lebanon, Phone: +961 70 716252, e-mail: pronada99@hotmail.com, pronada99@hotmail.com

Michel Salameh ,Department of Pediatric Dentistry, Faculty of Dental Medicine, Saint Joseph University of Beirut, Lebanon,

Radwan Massoud ,Department of Internal Medicine, American University of Beirut Medical Center, Beirut, Lebanon,

Lionel El Haddad ,Department of Industrial Technology, Faculty of Science, Saint Joseph University of Beirut, Lebanon,

Nada Farhat Mchayleh ,Department of Pediatric Dentistry, Faculty of Dental Medicine, Saint Joseph University of Beirut, Lebanon,

Jain Shveta ,Department of Prosthodontics, Uttaranchal Dental and Medical Research Institute, Dehradun, Uttarakhand, India,

Srinivasan Bhuvaneshwari ,Department of Oral Medicine and Radiology, Kalinga Institute of Dental Sciences, KIIT University, Bhubaneswar, Odisha, India, Srinivasan Bhuvaneshwari, Department of Oral Medicine and Radiology, Kalinga Institute of Dental Sciences, KIIT University, Bhubaneswar, Odisha, India, Phone: +91 7698348561, e-mail: drbhuvana1976@gmail.com, drbhuvana1976@gmail.com

Pooja Soni ,Department of Prosthodontics, College of Dental Sciences and Hospital, Rau, Indore, Madhya Pradesh, India,

Jeethu John Jerry ,Department of Periodontics, Malabar Dental College and Research Centre, Eddappal, Kerala, India,

Fathimath Zahra ,Department of Oral Medicine and Radiology, Malabar Dental College and Research Centre, Edappal, Malappuram, Kerala, India,

Raghad A Al-Dabbagh ,Oral and Maxillofacial Prosthodontics Department, Faculty of Dentistry, King Abdulaziz University, Jeddah, Kingdom of Saudi Arabia, Raghad A Al-Dabbagh, Oral and Maxillofacial Prosthodontics Department, Faculty of Dentistry, King Abdulaziz University, Jeddah, Kingdom of Saudi Arabia, Phone: +966 504613164, e-mail: raaldabbagh@kau.edu.sa, raaldabbagh@kau.edu.sa

Naji Kharouf ,Faculty of Dental Medicine, Department of Endodontics, Strasbourg University, Strasbourg, France, Naji Kharouf, Faculty of Dental Medicine, Department of Endodontics, Strasbourg University, Strasbourg, France, Phone: 0033667522841, e-mail: dentistenajikharouf@gmail.com, dentistenajikharouf@gmail.com

Davide Mancino ,INSERM UMR_S 1121, Biomaterials and Bioengineering, Strasbourg, France,

Youssef Haikel ,Department of Endodontics, Faculty of Dental Medicine, Strasbourg University, Strasbourg, France; INSERM UMR_S 1121, Biomaterials and Bioengineering, Strasbourg, France,

Gautier Rapp ,Department of Endodontics, Faculty of Dental Medicine, Strasbourg University, Strasbourg, France,

Jihed Zghal ,Mechanics Department, ICube Laboratory, UMR 7357 CNRS, University of Strasbourg, Strasbourg, France,

Youri Arntz ,Department of Biomaterials and Bioengineering, INSERM UMR_S 1121, Biomaterials and Bioengineering, Strasbourg, France; Department of Endodontics, Faculty of Dental Medicine, Strasbourg University, Strasbourg, France,

François Reitzer ,Department of Biomaterials and Bioengineering, INSERM UMR_S 1121, Biomaterials and Bioengineering, Strasbourg, France; Department of Endodontics, Faculty of Dental Medicine, Strasbourg University, Strasbourg, France,

Amit Verma ,Max Super Speciality Hospital, New Delhi, India, Consultant, Molecular Oncology and Cancer Genetics,

Revati Singh revateesingh@gmail.com

Sudhanshu Kumar ,Department of Dentistry, Jawahar Lal Nehru Medical College and Hospital, Bhagalpur, Bihar, India,

Shanmugavadivel Gandhi ,Department of Pedodontics and Preventive Dentistry, Sri Venkateshwaraa Dental College, Puducherry, India,

Sujith Rajamohan ,Department of Conservative Dentistry and Endodontics, Adhiparasakthi Dental College and Hospital, Melmaruvathur, Tamil Nadu, India,

Buggaveeti Pradeep Kumar ,Department of Conservative Dentistry and Endodontics, Mamata Dental College and Hospital, Khammam, Telangana, India,

Tejashree Mantri ,Department of Oral Medicine and Radiology, Maharashtra Institute of Dental Sciences & Research, Latur, Maharashtra India,

Deepak M Vikhe ,Department of Prosthodontics, Rural Dental College and Hospital, Pravara Institute of Medical Science (DU), Pravara Medical Trust, Loni, Maharashtra, India, Deepak M Vikhe, Department of Prosthodontics, Rural Dental College and Hospital, Pravara Institute of Medical Science (DU), Pravara Medical Trust, Loni, Maharashtra, India, Phone: +91 9822811117, e-mail: drdeepak_mvikhe@yahoo.com, drdeepak_mvikhe@yahoo.com

Chaitra S Mastud ,Department of Orthodontics, Dr DY Patil Vidyapeeth, Dr DY Patil Dental College and Hospital, Pimpri, Pune, Maharashtra, India,

Prasad N Mhaske ,Department of Prosthodontics, Bharati Vidyapeeth University Dental College, CBD Belapur, Navi Mumbai, Maharashtra, India,

Santoshkumar P Mastud ,Department of Oral Medicine and Radiology, Dr DY Patil Vidyapeeth. Dr DY Patil Dental College and Hospital, Pimpri, Pune, Maharashtra, India,

Abeer A Almashraqi ,Department of Maxillofacial Surgery and Diagnostic Sciences, College of Dentistry, Jazan University, Jazan, Kingdom of Saudi Arabia; Department of Oral Radiology, Faculty of Dentistry, Ibb University, Ibb, Republic of Yemen, Abeer A Almashraqi, Department of Maxillofacial Surgery and Diagnostic Sciences, College of Dentistry, Jazan University, Jazan, Kingdom of Saudi Arabia; Department of Oral Radiology, Faculty of Dentistry, Ibb University, Ibb, Republic of Yemen, Phone: +966502210865, e-mail: abeerradiology@gmail.com, abeerradiology@gmail.com

Praveena Raman ,Department of Oral Medicine and Radiology, Sathyabama Dental College and Hospital, Chennai, Tamil Nadu, India, Praveena Raman, Department of Oral Medicine and Radiology, Sathyabama Dental College and Hospital, Chennai, Tamil Nadu, India, Phone: +91 7373230303, e-mail: drpraveena7@gmail.com, drpraveena7@gmail.com

Raghuram Pitty ,Department of Oral Medicine and Radiology, SRM Dental College, Ramapuram, Chennai, Tamil Nadu, India,

KN Jagadeesh ,Reader, KN Jagadeesh Reader, Department of Prosthodontics, Krishnadevaraya College of Dental Sciences, Bengaluru, Karnataka, India, Phone: 0816 2270244 09886717438, e-mail: jagadeeshmds@yahoo.co.in, jagadeeshmds@yahoo.co.in

Randhir Kumar ,Department of Periodontics, Patna Dental College and Hospital, Patna, Bihar, India,

Jain Shveta ,Department of Prosthodontics, Uttaranchal Dental and Medical Research Institute, Dehradun, Uttarakhand, India,

Sandhya Sree ,Department of Public Health Dentistry, Care Dental College, Guntur, Andhra Pradesh, India,

Ayami Ito ,Department of Orthodontics and Dentofacial Orthopedics, Tokushima University Hospital, Tokushima, Japan,

Kazuna Tachiki ,Department of Orthodontics and Dentofacial Orthopedics, Tokushima University Hospital, Tokushima, Japan,

Ryoko Shioyasono ,Department of Orthodontics and Dentofacial Orthopedics, Tokushima University Hospital, Tokushima, Japan,

Mohannad Ashtar ,Department of Orthodontics and Dentofacial Orthopedics, Tokushima University Graduate School of Oral Sciences, Tokushima, Japan,

Mahendran Kavitha ,Professor and Head, Department of Conservative Dentistry and Endodontics, Tamil Nadu Government Dental College and Hospital, Chennai, Tamil nadu, India, Mahendran Kavitha, Professor and Head, Department of Conservative Dentistry and Endodontics Tamil Nadu Government Dental College and Hospital, Chennai Tamil Nadu, India, e-mail: kavithaendo@yahoo.com, kavithaendo@yahoo.com

Aruna Raj ,Associate Professor, Department of Conservative Dentistry and Endodontics Tamil Nadu Government Dental College, Chennai, Tamil Nadu India,

Nandhini Ambalavanan ,Department of Conservative Dentistry and Endodontics, Tamil Nadu Government Dental College and Hospital, Chennai, Tamil Nadu, India,

Smitha Nataraj ,Department of Conservative Dentistry and Endodontics, Tamil Nadu Government Dental College and Hospital, The Tamil Nadu Dr MGR Medical University, Chennai, Tamil Nadu, India,

Mohammad K Alam ,Department of Orthodontic, College of Dentistry, Al Jouf University, Sakakah, Kingdom of Saudi Arabia,

Freah Alshammary ,Department of Preventive Dentistry, College of Dentistry, University of Ha\'il, Ha\'il, Kingdom of Saudi Arabia,

Ammar A Siddiqui ,Department of Preventive Dentistry, University of Hail, Hail, Kingdom of Saudi Arabia, Ammar A Siddiqui, Department of Preventive Dentistry, University of Hail, Hail, Kingdom of Saudi Arabia, Phone: +966 553226295, e-mail: a.siddiqui@uoh.edu.sa, a.siddiqui@uoh.edu.sa

Basel K Alsadoon ,College of Dentistry, University of Hail, Kingdom of Saudi Arabia,

Ahmed A Altamimi ,College of Dentistry, University of Hail, Kingdom of Saudi Arabia,

Muhammad Ilyas ,Department of Management and MIS, College of Business Administration, University of Hail, Kingdom of Saudi Arabia,

Ibne Hassan ,Department of Management and MIS, College of Business Administration, University of Hail, Kingdom of Saudi Arabia,

Bhumika Kamal Badiyani

Saikat Deb ,Department of Prosthodontics and Crown and Bridge, Awadh Dental College and Hospital, Kolhan University, Jamshedpur, Jharkhand, India, Saikat Deb, Department of Prosthodontics and Crown and Bridge, Awadh Dental College and Hospital, Kolhan University, Jamshedpur, Jharkhand, India, Phone: +91 9836323709, e-mail: drdebsaikat@gmail.com, drdebsaikat@gmail.com

Latha Muniswamy ,Department of Oral Pathology, KGF College of Dental Sciences and Hospital, Kolar, Karnataka, India,

Lavanya Thota ,Department of Oral and Maxillo-facial Surgery and Diagnostic Sciences, College of Dentistry, Majma\'ah University, Az-Zulfi, Kingdom of Saudi Arabia,

Arka Swarnakar ,Department of Prosthodontics and Crown and Bridge, Kothiwal Dental College and Research Centre, Moradabad, Uttar Pradesh, India,

Potluri Venkataratna Deepak ,Department of Prosthodontics and Crown and Bridge, Awadh Dental College and Hospital, Kolhan University, Jamshedpur, Jharkhand, India,

Carla Zogheib ,Senior Lecturer, Department of Endodontics, Saint Joseph University Beirut, Lebanon,

Anne-Christelle Makhlouf ,Department of Fixed Prosthesis and Occlusodontics of the Faculty of Dentistry at Saint Joseph University, Beirut, Lebanon,

Michèle Makhlouf ,Department of Endodontics, Faculty of Dentistry, Saint Joseph University, Beirut, Lebanon, Michèle Makhlouf, Department of Endodontics, Faculty of Dentistry, Saint Joseph University, Beirut, Lebanon, Phone: +961-1-421000 ext 2800, e-mail: michele.makhlouf@net.usj.edu.lb, michele.makhlouf@net.usj.edu.lb

Marc Krikor Kaloustian ,Department of Endodontics, Faculty of Dentistry, Saint Joseph University, Beirut, Lebanon,

Claire El Hachem ,Department of Pediatric and Community Dentistry, Faculty of Dentistry, Saint Joseph University, Beirut, Lebanon,

Marc Habib ,Department of Endodontics, Faculty of Dentistry, Saint Joseph University, Beirut, Lebanon,

Percy Romero-Tapia ,School of Stomatology, Universidad Privada San Juan Bautista, Lima, Peru,

Gabriela Sedano-Balbin ,School of Stomatology, Universidad Privada San Juan Bautista, Lima, Peru,

Frank Mayta-Tovalino fmaytat@ucientifica.edu.pe

Fernando Pérez-Vargas ,Department of Pediatric Stomatology, Faculty of Dentistry, Universidad Nacional Mayor de San Marcos, Lima, Peru,

Jorge Marín ,Academic Department of Surgical Medical Stomatology, Faculty of Dentistry, Universidad Nacional Mayor de San Marcos, Lima, Peru,

Arun K Garg ,Private Practice, Miami, Florida, USA,

Swati Singh ,Department of Orthodontics and Dentofacial Orthopedics, Dr Harvansh Singh Judge Institute of Dental Sciences and Hospital, Panjab University, Chandigarh, India, Swati Singh, Department of Orthodontics and Dentofacial Orthopedics, Dr Harvansh Singh Judge Institute of Dental Sciences and Hospital, Panjab University, Chandigarh, India, Phone: +91 8872362240, e-mail: drswatisingh91@yahoo.com, drswatisingh91@yahoo.com

Deepak K Gupta ,Department of Orthodontics and Dentofacial Orthopedics, Dr Harvansh Singh Judge Institute of Dental Sciences and Hospital, Panjab University, Chandigarh, India,

Litesh Singla ,Department of Orthodontics and Dentofacial Orthopedics, Dr Harvansh Singh Judge Institute of Dental Sciences and Hospital, Panjab University, Chandigarh, India,

Pankaj Singh

Shashi Ranjan ,Department of Neurosurgery, Seth G.S. Medical College and K.E.M Hospital, Parel, Mumbai, Maharashtra, India,

Rashmi Issar ,Department of Conservative Dentistry and Endodontics, Patna Dental College and Hospital, Patna, Bihar, India,

Deirimika Lakiang ,Department of Conservative Dentistry and Endodontics, North Bengal Dental College and Hospital, Siliguri, West Bengal, India,

Shashank Saurav ,Department of Conservative Dentistry and Endodontics, Patna Dental College and Hospital, Patna, Bihar, India,

Rashmi Kishore ,Department of Endodontics, Excel Dental Clinic, Patna, Bihar, India, Rashmi Issar, Department of Conservative Dentistry and Endodontics, Patna Dental College and Hospital, Patna, Bihar, India, Phone: +91 9835279843, e-mail: drrashmiissar@gmail.com, drrashmiissar@gmail.com

Arwa A Talakey ,Faculty of Dentistry, Oral and Craniofacial Sciences, King\'s College London, London, UK; Department of Periodontics and Community Dentistry, Faculty of Dentistry, King Saud University, Riyadh, Kingdom of Saudi Arabia, Arwa A Talakey, Faculty of Dentistry, Oral and Craniofacial Sciences, King\'s College London, London, UK; Department of Periodontics and Community Dentistry, Faculty of Dentistry, King Saud University, Riyadh, Kingdom of Saudi Arabia, Phone: +44 (0) 20 3299 3022, e-mail: arwa.talakey@kcl.ac.uk, arwa.talakey@kcl.ac.uk

Francis Hughes ,Faculty of Dentistry, Oral and Craniofacial Sciences, King\'s College London, London, UK,

Eduardo Bernabé ,Faculty of Dentistry, Oral and Craniofacial Sciences, King\'s College London, London, UK,

Claudio Passariello