Affiliations: Queen Mary University of London, United Kingdom

Affiliations: British Society for the Study of Craniomandibular Disorders, United Kingdom

Affiliations: New York Medical College, United States

Affiliations: American Institute of Oral Biology, United States

Affiliations: Rijnstate Hospital, Netherlands

Affiliations: Academy of Oral Surgery, United States

Affiliations: Marquette University, United States

Affiliations: Alexandria Center of Dentistry, United States

Affiliations: Mackenzie Evangelical University Hospital, Brazil

Affiliations: King's College Hospital, United Kingdom

Affiliations: University College London Hospitals NHS Foundation Trust, United Kingdom

Affiliations: Bart's Health Trust, United Kingdom

Affiliations: Barts Health NHS Trust, United Kingdom

Affiliations: Barts Health NHS Trust, United Kingdom

Affiliations: Barcelona Orthodontic World Institute, Spain

Affiliations: Artistic Smile Studio Dental Office, Poland

Affiliations: Caucasus International University, Georgia

Affiliations: Brazilian Dental Association, Brazil

Affiliations: Unochapeco - Universidade Comunitaria da regiao de Chapeco, Brazil

Affiliations: Complexo Americas Hospitals Samaritano Barrae Vitoria, Brazil

Affiliations: Bashkir State Medical University, Russian Federation

Affiliations: Russian University of Medicine, Russian Federation

Affiliations: Budovsky Dental, United Arab Emirates

Affiliations: College of Dentistry, Qassim University, Saudi Arabia

Affiliations: Najran university, Saudi Arabia

Affiliations: Prince Sattam Bin Abdulaziz University, Saudi Arabia

Affiliations: Hail General Hospital, Saudi Arabia

Affiliations: Peruviam Pediatric Assossiation, Peru

Affiliations: Misr University for Science and Technology, Saudi Arabia

Affiliations: King Faisal Medical city, Saudi Arabia

Affiliations: Nair Hospital Dental College, India

Affiliations: Nair Hospital Dental College, India

Affiliations: Sardar Patel Post Graduate Institute of Dental & Medical Sciences, India

Affiliations: Bogomolets National Medical University, Ukraine

Affiliations: Xi'an Jiaotong University, China

Affiliations: AL-Azhar Univeristy, Egypt

Affiliations: MTI University, Egypt

Affiliations: Tabriz university of medical sciences, Iran

Affiliations: Isfahan University of Medical Sciences, Iran

Affiliations: Islamic Azad University of Medical Sciences, Iran

Affiliations: American Standard Companies Professor in Operations Management, University of Oxford