The Royal College of Surgeons of Thailand (RCST) The Royal College of Physicians of Thailand (RCPT) The Royal College of Psychiatrists of Thailand The Royal College Pediatricians of Thailand The Royal College of Physiatrists of Thailand The Royal College of Ophthalmologists of Thailand ROYAL COLLEGE OF RADIOLOGISTS OF THAILAND (RCRT) The Royal College of Otolaryngologists Head and Neck Surgeons of Thailand The Royal College Of Anesthesiologists Of Thailand The Royal Thai College Of Obstetricians and Gynaecologists The Royal College Of Family Physicians of Thailand Medical Association of Thailand The Gastroenterological Association of Thailand (GAT) GAT Journal Siriraj Medical Journal Clinical Endoscopy Thai Urological Association Nephrology Society of Thailand Thai Association for the Study of the Liver The Royal College of Physiatrists of Thailand Thai Transplantation Society The Heart Association of Thailand under The Royal Patronage of H.M. The King Infectious Disease Association of Thailand Thai Rheumatism Association The Thai Medical Women's Association Under The Royal Patronage of Her Majesty The Queen. The Thai Society of Hematology Society of Plastic and Reconstructive Surgeons of Thailand Perinatal Society of Thailand The Psychiatric Association of Thailand Thai Association for the Study of Pain The Endocrine Society of Thailand The Nutrition Association of Thailand