Institution: | 1. Lab Teaching and Management Center, Chongqing Medical University, Chongqing, China;2. College of Pediatrics, Chongqing Medical University, Chongqing, China;3. First College of Clinical Medicine, Chongqing Medical University, Chongqing, China;4. College of Public Health, Chongqing Medical University, Chongqing, China |