Vanni, S. M. D.; Castiglia, Y. M. M.; Ganem, E. M.; Rodrigues Júnior, G. R.; Amorim, R. B.; Ferrari, F.; Braz, L. G.; Braz, J. R. C. Preoperative Warming Combined With Intraoperative Skin-Surface Warming Does Not Avoid Hypothermia Caused by Spinal Anesthesia in Patients With Midazolam Premedication. Sao Paulo Med J 2007, 125, 144-149.