Endodontic Unit;
Service of Operative Dentistry;
Teaching Hospital of Kinshasa University;
Kinshasa;
Democratic Republic of Congo;
Prosthodontics Services;
Teaching Hospital of Kinshasa University;
Kinshasa;
Democratic Republic of Congo;
Oral and Maxillofacial Surgery;
Teaching Hospital of Kinshasa University;
Kinshasa;
Democratic Republic of Congo;
Department of Oral Maxillofacial Head and Neck Oncology;
School and Hospital of Stomatology Wuhan University;
Wuhan;
China;
Department of Mathematics and Computer Science;
Faculty of Science;
University of Kinshasa;
Kinshasa;
Democratic Republic of Congo;
Universite des Montagne Dental School;
Bangangté;
Cameroon;
Department of Otorhinolaryngology (ENT);
Teaching Hospital of Kinshasa University;
Kinshasa;
Democratic Republic of Congo;