Xiaojun Wu a, b, c, 1
Contributed equally as co-first authors.
, Limei Zhong d, 1
Contributed equally as co-first authors.
, Jun Yu c, 1
Contributed equally as co-first authors.
, Ning Wang a, b, Shimiao Bu c, Huijuan Wang c, Jie Zhang e, Xianqiong Luo a, b, 2
Contributed equally as correspondence author.
, Yufeng Liu c, 2
Contributed equally as correspondence author.
, Chuan Nie a, b, 2
Contributed equally as correspondence author.
, ⁎ 
a Neonatology Department, Guangdong Women and Children Hospital, Guangzhou, Guangdong 510000, China
b National Key Clinical Specialty Construction Project/Guangdong Neonatal ICU Medical Quality Control Center, Guangzhou, Guangdong 510000, China
c Center for Medical Research on Innovation and Translation, Guangzhou First People’s Hospital, the Second Affiliated Hospital of South China University of Technology, Guangzhou, Guangdong 510005, China
d Department of Laboratory Medicine, Guangdong Second Provincial General Hospital, Guangzhou, Guangdong 510317, China
e Department of Rehabilitation, Guangdong Women and Children Hospital, Guangzhou, Guangdong 510000, China