Chen Juan
Guangdong Medical University, Guangzhou 511495, Guangdong Province, China; Department of NeonatologyZhang Yunqi
Department of Pediatrics, Foshan Maternal and Child Health Hospital, Foshan 528000, Guangdong Province, ChinaXie Suzhen
School of Public Health, Guangdong Women and Children Hospital, Guangzhou 511442, Guangdong Province, ChinaRen Jianbing
Department of Neonatology,Guangzhou 511495, Guangdong Province, China;Li Jing
School of Public Health, Guangdong Women and Children Hospital, Guangzhou 511442, Guangdong Province, ChinaNie Chuan
Department of Neonatology,Guangzhou 511495, Guangdong Province, China;Liang Zhijiang
Department of Pediatrics, Foshan Maternal and Child Health Hospital, Foshan 528000, Guangdong Province, ChinaHe Qizhen
Department of Public Health and Preventive Medicine, School of Medicine, Jinan University, Guangzhou 510632, Guangdong Province, ChinaHuang Xuelin
School of Public Health, Guangdong Women and Children Hospital, Guangzhou 511442, Guangdong Province, ChinaLuo Xianqiong
Department of Neonatology,Guangzhou 511495, Guangdong Province, China;