Lertakyamanee, J.; Somprakit, P.; Santawat, U.; Tritrakarn, T.; Chulajata, D.; Neti, T.; Soontranan, P.; Piti-manaaree, S.; Bhuripanyo, K.; Lertakyamanee, N. When Should We Order Preoperative Complete Blood Count and Urinalysis? : A systematic review and clinical practice guidelines. Siriraj Med J 1999, 51, 492-505.