Medicine (Baltimore) 2015 Feb;94(6):e515
From the Department of Thoracic Surgery (YZ, SK, JS, JH, LJ, WW, ZG, GP, GC, JH, WL), the First Affiliated Hospital of Guangzhou Medical University; Guangzhou Institute of Respiratory Disease & China State Key Laboratory of Respiratory Disease (YZ, SK, JS, JH, LJ, WW, ZG, GP, GC, JH, WL); and Zhongshan School of Medicine (YZ, SK, GC), Sun Yat-sen University, Guangzhou, China.