WANG, Ming-yi; Department of Clinical Lab, Weihai Municipal Hospital, Dalian Medical University, Shandong, China; YE, Xiao-tao; Department of Clinical Lab, Longgang District Central Hospital of Shenzhen, Shenzhen, China; XIN, Xiao-wen; Department of Clinical Lab, Weihai Municipal Hospital, Dalian Medical University, Shandong, China. Revista Médica de Chile; Vol. 140, núm. 2 (2012): FEBRERO 2012