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

Maha Daou ,Department of Pedodontics, Saint-Joseph University, Beirut, Lebanon,

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

Walid Nehme ,Department of Endodontics, Saint Joseph University, Faculty of Dentistry, Riad el solh, Beirut, Lebanon,

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 Dental Medicine, Saint Joseph University, Beirut, Lebanon, Claire El Hachem, Department of Pediatric and Community Dentistry, Faculty of Dental Medicine, Saint Joseph University, Beirut, Lebanon, Phone: +961 1421000×2800, e-mail: claire.elhachem@gmail.com, claire.elhachem@gmail.com

Jean Claude Abou Chedid ,Department of Pediatric and Community Dentistry, Faculty of Dental Medicine, Saint Joseph University, Beirut, Lebanon,

Rami Mhanna ,Biomedical Engineering Department, Maroun Semaan Faculty of Engineering and Architecture, American University of Beirut, Lebanon,

Nabil Ghosn ,Faculty of Dental Medicine, Craniofacial Research Laboratory, Saint Joseph University, Beirut, Lebanon,

Mia Karam ,Biomedical Engineering Program, Maroun Semaan Faculty of Engineering and Architecture, American University of Beirut, Beirut, Lebanon,

Valentina Macaluso ,ESTA, School of Business & Technology, Belfort, France,

Sahar Mohammed ElHassanien Mohammed ,Pediatric Department, Faculty of Dentistry, Mansoura University, Egypt, Sahar Mohammed ElHassanien Mohammed, Pediatric Department, Faculty of Dentistry Mansoura University, Egypt, Phone: +20 1001147823, e-mail: drsaharhas@mans.edu.eg, drsaharhas@mans.edu.eg

Salwa Mohammad Awad ,Pediatric Department, Faculty of Dentistry, Mansoura University, Egypt,

Ahmed Hamdy Wahba ,Pediatric Department, Faculty of Dentistry, Mansoura University, Egypt,

Ahmed A Thawaba ,Department of Orthodontics, Faculty of Dentistry, Mansoura University, Mansoura, Egypt, Ahmed A Thawaba, Department of Orthodontics, Faculty of Dentistry, Mansoura University, Mansoura, Egypt, Phone: +0020 1121411384; +0020 1112895996, e-mail: mr.thawaba2021@gmail.com, mr.thawaba2021@gmail.com

Nehal F Albelasy ,Department of Orthodontics, Faculty of Dentistry, Mansoura University, Mansoura, Egypt,

Amira M Elsherbini ,Department of Oral Biology, Faculty of Dentistry, Mansoura University, Mansoura, Egypt,

Ahmad M Hafez ,Department of Orthodontics, Faculty of Dentistry, Mansoura University, Mansoura, Egypt,

Eman Saad Radwan ,Department of Orthodontics, Mansoura University, Mansoura, Egypt, Eman Saad Radwan, Department of Orthodontics, Mansoura University, Mansoura, Egypt, Phone: +01094233462, e-mail: emansaad@mans.edu.eg, emansaad@mans.edu.eg

Ahmed Maher ,Department of Orthodontics, Mansoura University, Mansoura, Egypt,

Mona A Montasser ,Department of Orthodontics, Mansoura University, Mansoura, Egypt,

Jerry Joe Chokkattu ,Department of Prosthodontics, Saveetha Dental College and Hospitals, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, Tamil Nadu, India, Jerry Joe Chokkattu, Department of Prosthodontics, Saveetha Dental College and Hospitals, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, Tamil Nadu, India, Phone: +91 9841026569, e-mail: jerryjoe.sdc@saveetha.com, jerryjoe.sdc@saveetha.com

Ditty J Mary ,Department of Prosthodontics, Saveetha Dental College and Hospitals, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, Tamil Nadu, India,

Singamsetty Neeharika ,Department of Prosthodontics, Saveetha Dental College and Hospitals, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, Tamil Nadu, India,

Jakob Fehlhofer ,Department of Oral and Maxillofacial Surgery, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany,

Carlos Fernandez-Ulrich ,Department of Oral and Maxillofacial Surgery, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany,

Aron Wohlers ,Department of Oral and Maxillofacial Surgery, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany,

Marco R Kesting ,Department of Oral and Maxillofacial Surgery, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany,

Andrea Rau ,Department of Oral and Maxillofacial Surgery, University of Greifswald, Erlangen, Germany,

Mayte Buchbender ,Department of Oral and Maxillofacial Surgery, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany, Mayte Buchbender, Department of Oral and Maxillofacial Surgery, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany, Phone: +49 9131 8533614, e-mail: mayte.buchbender@uk-erlangen.de, mayte.buchbender@uk-erlangen.de

Maneesha Das ,Senior Lecturer, Maneesha Das Senior Lecturer, Department of Conservative Dentistry and Endodontics, Saraswati-Dhanwantari Dental College and Hospital Parbhani, Maharashtra, India, Phone: 07507178741, e-mail: dr_mantissa_das@yahoo.co.in, dr_mantissa_das@yahoo.co.in

Abinash Mohapatra ,Department of Pedodontics and Preventive Dentistry, Kalinga Institute of Dental Sciences, Kalinga Institute of Industrial Technology (KIIT) (Deemed to be University), Bhubaneswar, Odisha, India, Abinash Mohapatra, Department of Pedodontics and Preventive Dentistry, Kalinga Institute of Dental Sciences, Kalinga Institute of Industrial Technology (KIIT) (Deemed to be University), Bhubaneswar, Odisha, India, Phone: +91 9437214000, e-mail: abinashpedo@gmail.com, abinashpedo@gmail.com

Ahmed Abdullah Al Malwi ,Department of Restorative Dental Sciences, King Khalid University, Abha, Saudi Arabia,

M Mohammed Abdul Kader ,Department of Restorative Dental Sciences, King Khalid University, Abha, Saudi Arabia,

Ahmed Babiker Mohamed Ali ,Department of Restorative Dental Sciences, King Khalid University, Abha, Saudi Arabia,

Shriya C Shetty ,Central Research Laboratory, KS Hegde Medical Academy, NITTE (Deemed to be University), Mangaluru, Karnataka, India,

Mirza Muzaamill Baig ,Department of Conservative Dentistry and Endodontics, Sri Balaji Dental College & Hospital, Moinabad, Telangana, India, Mirza Muzaamill Baig, Department of Conservative Dentistry and Endodontics, Sri Balaji Dental College, Moinabad, Telangana, India, Phone: +91 9177231919, e-mail: Mozzybaig05@gmail.com, Mozzybaig05@gmail.com

Senthil Nathan

Bharath Naga Reddy ,Department of Conservative Dentistry and Endodontics, Adhiparasakthi Dental College and Hospital, Tamil Nadu Dr. MGR Medical University, Melmaruvathur, Tamil Nadu, India, N Bharath Naga Reddy, Department of Conservative Dentistry and Endodontics, Adhiparasakthi Dental College and Hospital, Melmaruvathur, Tamil Nadu Dr. MGR Medical University, Tamil Nadu, India, Phone: +91 9444792260, e-mail: drbharathendo999@gmail.com, drbharathendo999@gmail.com

Savadamoorthi Kamatchi Subramani ,Division of Operative Dentistry and Restorative Dental Sciences, College of Dentistry, Jazan University, Jazan, Saudi Arabia,

Jayanthi Govindarajan ,Department of Conservative Dentistry and Endodontics, Vivekanandha Dental College for Women, Elayampalyam, Tamil Nadu, India,

Bahavathi Ananthan Hemasathya ,Department of Conservative Dentistry and Endodontics, Adhiparsakthi Dental College and Hospital, Melmaruvathur, Tamil Nadu, India,

Sriram Sankar ,Department of Conservative Dentistry and Endodontics, Adhiparsakthi Dental College and Hospital, Melmaruvathur, Tamil Nadu, India,

Yousef Ali Abdulrahman Farhan ,Department of Oral and Maxillofacial Surgery, Mansoura University, Mansoura, Egypt,

Sally El-Sayed Abdelsameaa ,Department of Oral and Maxillofacial Surgery, Mansoura University, Mansoura, Egypt,

Mahitabe Elgamily ,Department of Oral Biology, Mansoura University, Mansoura, Egypt, Mahitabe Elgamily, Department of Oral Biology, Mansoura University, Mansoura, Egypt, Phone: +01000777402, e-mail: mahitabe.fathy@yahoo.com, mahitabe.fathy@yahoo.com

Sally Awad ,Department of Oral and Maxillofacial Surgery, Mansoura University, Mansoura, Egypt,

P Rajakumar ,Department of Orthodontics, Thai Moogambigai Dental College and Hospital, Chennai, Tamil Nadu, India, P Rajakumar, Reader, Department of Orthodontics, Thai Moogambigai Dental College and Hospital, Chennai-600107, Tamil Nadu, India, Phone: 9444466148, e-mail: rajscare@hotmail.com, rajscare@hotmail.com

Sumanth Rangarajan ,Dr. M.G.R. Educational and Research Institute (Deemed to be University), Maduravoyal, Chennai, Tamil Nadu, India, Sumanth Rangarajan, Dr. M.G.R. Educational and Research Institute (Deemed to be University), Maduravoyal, Chennai, Tamil Nadu, India, Phone: +91 9952034634, e-mail: drsumanthranga@gmail.com, drsumanthranga@gmail.com

N Raj Vikram ,Department of Orthodontics and Dentofacial Orthopedics, Thai Moogambigai Dental College and Hospital, Constituent Unit of Dr. M.G.R. Educational and Research Institute (Deemed to be University), Maduravoyal, Chennai, Tamil Nadu, India,

L Xavier Dhayananth ,Department of Orthodontics and Dentofacial Orthopedics, Sathyabama Dental College and Hospital, Sathyabama Institute of Science and Technology, Chennai, Tamil Nadu, India,

N Karikalan ,Department of Orthodontics and Dentofacial Orthopedics, Adhiparasakthi Dental College & Hospital, Melmaruvathur, Tamil Nadu, India,

Asma S Almeslet ,Department of Oral Maxillofacial Surgery and Diagnostic Sciences, Riyadh Elm University, Riyadh, Kingdom of Saudi Arabia, Asma S Almeslet, Department of Oral Maxillofacial Surgery and Diagnostic Sciences, Riyadh Elm University, Riyadh, Kingdom of Saudi Arabia, Phone: +966 557936523, e-mail: asma.almeslet@riyadh.edu.sa, asma.almeslet@riyadh.edu.sa

Malak Mohammed ALOsaimi ,Department of Oral Maxillofacial Surgery and Diagnostic Sciences, Riyadh Elm University, Riyadh, Saudi Arabia,

Qutaybah Mohammed ALWisali ,Department of Oral and Maxillofacial Surgery, National Guard Hospital, Al-Ahsa, Saudi Arabia,

Merve Abaklı İnci ,Faculty of Dentistry, Department of Pediatric Dentistry, Necmettin Erbakan University, Konya, Turkey, Merve Abaklı İnci, Faculty of Dentistry, Department of Pediatric Dentistry, Necmettin Erbakan University, Konya, Turkey, Phone: +90 5065803056, e-mail: merveabakli@gmail.com, merveabakli@gmail.com

Emre Korkut ,Faculty of Dentistry, Department of Pediatric Dentistry, Necmettin Erbakan University, Konya, Turkey,

Antonio Signore ,Department of Therapeutic Stomatology, Institute of Dentistry, IM Sechenov First Moscow State Medical University, Moscow, Russian Federation, Antonio Signore, Department of Therapeutic Stomatology, Institute of Dentistry, IM. Sechenov First Moscow State Medical University, Moscow, Russian Federation, Phone: +39 063721645, e-mail: dr.signore@icloud.com, dr.signore@icloud.com

Luca Solimei ,Department of Surgical Science and Integrated Diagnostics (DISC), University of Genova, Genova, Italy,

Abdulkhaleq Mohammed Qaraghuli ,Department of Surgical Sciences and Integrated Diagnostics, University of Genoa, Largo R Benzi, Genoa, Italy; Department of Dentistry, Al-Farabi University College, Baghdad, Iraq, Abdulkhaleq Mohammed Qaraghuli, Department of Surgical Sciences and Integrated Diagnostics, University of Genoa, Largo R Benzi, Genoa, Italy; Department of Dentistry, Al-Farabi University College, Baghdad, Iraq, Phone: +9647704333814 e-mail: dr.abdulkhaleq91@gmail.com; dr.abdulkhaleq@alfarabiuc.edu.iq, dr.abdulkhaleq91@gmail.com; dr.abdulkhaleq@alfarabiuc.edu.iq

Stefano Benedicenti ,Department of Surgical Sciences and Integrated Diagnostics, University of Genoa, Largo R Benzi, Genoa, Italy,

Mohamed Tarek El Halawani ,Conservative Dentistry Department, Faculty of Dentistry, Alexandria University, Alexandria, Egypt; Prosthodontics Department, Faculty of Dentistry, Alamein International University, Al Alamein City, Matrouh, Egypt,

A Thirumal Raj thirumalraj666@gmail.com

V Vishnu Priya ,Department of Biochemistry, Saveetha Dental College and Hospital, Chennai, Tamil Nadu, India, V Vishnu Priya, Department of Biochemistry, Saveetha Dental College and Hospital Chennai, Tamil Nadu, India, Phone: +919841445599, e-mail: drvishnupriyav@gmail.com, drvishnupriyav@gmail.com

Vishnu Priya Veeraraghavan ,Department of Biochemistry, Saveetha Dental College and Hospital, SIMATS, Chennai, Tamil Nadu, India,

Y Dinesh ,Department of Oral Pathology, Saveetha Dental College and Hospital, Saveetha Institute of Medical and Technical Sciences, Chennai, Tamil Nadu, India,

Ahmed Rizk Ali Mostafa ,Department of Fixed Prosthodontics, Faculty of Dentistry, Cairo University, Cairo, Egypt; Fixed Prosthodontic Department, Faculty of Dentistry, Modern Technology and Information (MTI) University, Cairo, Egypt, Ahmed Rizk Ali Mostafa, Department of Fixed Prosthodontics, Faculty of Dentistry, Cairo University, Cairo, Egypt; Fixed Prosthodontic Department, Faculty of Dentistry, Modern Technology and Information (MTI) University, Cairo, Egypt; Phone: +0128 1300008, e-mail: ahmedrizk.aly@dentistry.cu.edu.eg, ahmedrizk.aly@dentistry.cu.edu.eg

Samaa Nagy Kotb ,Department of Fixed Prosthodontics, Faculty of Dentistry, Cairo University, Nasr city, Cairo, Egypt,

Omnia Abdel-Hamid El-Shihy ,Department of Fixed Prosthodontics, Faculty of Dentistry, Cairo University, Nasr city, Cairo, Egypt,

Sofia Rodriguez-Fitzpatrick ,Division of General Dentistry, Loma Linda University School of Dentistry, Loma Linda, California, United States of America,

Ashley Gonzalez ,Division of General Dentistry, Loma Linda University School of Dentistry, Loma Linda, California, United States of America,

Brandon Dudar ,Division of General Dentistry, Loma Linda University School of Dentistry, Loma Linda, California, United States of America,