[1] Hosp Occidente Kennedy, Div Oral & Maxillofacial Surg, Bogota, Colombia
[2] Hosp Cardiovasc Nino Cundinamarca, Dept Oral & Maxillofacial Surg, Soacha, Colombia
[3] Univ El Bosque, Sch Dent, Dept Oral & Maxillofacial Surg, Clin Federman, Bogota, Colombia
[4] Univ El Bosque, Sch Dent, Oral & Maxillofacial Surg Dept,Clin Nueva, Inst Univ Colegios Colombia,Res Dept, Bogota, Colombia
[5] Univ Evangel El Salvador, Sch Dent, San Salvador, El Salvador