Roongpisuthipong, A.; Chalermchockcharoenkit, A.; Sirimai, K.; Thamkhantho, M.; Prymanee, J.; Tanyatul, P.; Nooma, P.; Laothong, K.; Pongprasobchai, S.; Choknakavaro, B.; Janyakorn, S.; Tangsriouya, S.; Aiumvijarn, W.; Sookrukkar, C. Operational research for STD service: Improvement of treatment and care at Siriraj Hospital. Siriraj Med J 2009, 61, 27-30.