Vincent Anggriant,
General Practitioner, Regional Public Hospital dr. Djasamen Saragih, Faculty of Medicine, The Methodist University of Indonesia, North Sumatera,
Indonesia
Dahlan Sianturi,
Pediatric Surgeon, Regional Public Hospital dr. Djasamen Saragih, Pematang Siantar, North Sumatera,
Indonesia
Rajin S Saragih,
Surgeon, Regional Public Hospital dr. Djasamen Saragih, Pematang Siantar, North Sumatera,
Indonesia
Parbarita Sibarani,
Surgeon, Regional Public Hospital dr. Djasamen Saragih, Pematang Siantar, North Sumatera,
Indonesia
Johnliberti Purba,
Pediatrician, Regional Public Hospital dr. Djasamen Saragih, Pematang Siantar, North Sumatera,
Indonesia
S L Margareth Gultom,
Pediatrician, Regional Public Hospital dr. Djasamen Saragih, Pematang Siantar, North Sumatera,
Indonesia