[1] Metropolitan Autonomous Univ, Oral Pathol & Med Master, Mexico City, Mexico
[2] Sapienza Univ, Dept Publ Hlth & Infect Dis, Rome, Italy
[3] Metropolitan Autonomous Univ, Hlth Care Dept, Mexico City, Mexico
[4] Autonomous Univ San Luis Potosi, San Luis Potosi, Mexico
[5] Mexican Natl Autonomous Univ, Oral & Maxillofacial Pathol Specialty Program, Mexico City, Mexico
[6] Autonomous Univ Chihuahua, Chihuahua, Mexico
[7] Univ Guadalajara, Pathol Res & Diagnost Ctr, Ctr Hlth Sci, Dept Microbiol & Pathol, Guadalajara, Mexico
[8] Autonomous Univ Baja Calif, Med Dept, Oral & Maxillofacial Pathol, Tijuana, Baja California, Mexico
[9] Autonomous Univ Baja Calif, Fac Hlth Sci, Tijuana, Baja California, Mexico
[10] Autonomous Univ Coahuila, Saltillo, Coahuila, Mexico