Medical College of Chinese People's Armed Police Forces, Tianjin 300162, China;
Medical College of Chinese People's Armed Police Forces, Tianjin 300162, China;
Medical College of Chinese People's Armed Police Forces, Tianjin 300162, China;
West China University of Medical Sciences, Chengdu 610041, China;
West China University of Medical Sciences, Chengdu 610041, China;
West China University of Medical Sciences, Chengdu 610041, China;
West China University of Medical Sciences, Chengdu 610041, China;