[1]Chongqing Med Univ, Childrens Hosp, Dept Neonatol, Minist Educ,Key Lab Child Dev & Disorders,China I, Chongqing 400014, Peoples R China;
[2]South Paris Univ Hosp, AP HP, A Beclere Med Ctr, Div Pediat & Neonatal Crit Care, Paris, France;
[3]South Paris Saclay Univ, INSERM, U999, Physiopathol & Therapeut Innovat Unit, Paris, France;
[4]Univ Cattolica Sacro Cuore, Inst Anesthesiol & Crit Care, Rome, Italy;
[5]Third Mil Med Univ, Daping Hosp, Dept Pediat, Chongqing, Peoples R China;
[6]JiulongpoPeoples Hosp, Dept Neonatol, Chongqing 400042, Peoples R China;
[7]Chongqing Med Univ, Childrens Hosp, Dept Neonatol, Minist Educ,Key Lab Child Dev & Disorders,Key Lab, Chongqing 400042, Peoples R China;
[8]Chongqing Women & Children Hlth Hosp, Dept Neonatol, Chongqing 401147, Peoples R China;
[9]Anhui Med Univ, Anhui Prov Affiliated Hosp, Dept Pediat, Hefei 230000, Anhui, Peoples R China;
[10]Childrens Hosp, Capital Inst Pediat, Dept Neonatol, Beijing 100020, Peoples R China;
[11]Peking Univ, Hosp 3, Dept Pediat, Beijing 100191, Peoples R China;
[12]Branch Chongqing Sanxia Cent Hosp, Women & Childrens Hosp, Dept Neonatol, Chongqing 404000, Peoples R China;
[13]Chongqing Med Univ, Affiliated Hosp 1, Dept Obstet & Gynecol, Chongqing 400000, Peoples R China;
[14]Quanzhou Childrens Hosp, Intens Care Unit, Dept Neonatal, Quanzhou 362000, Fujian, Peoples R China;
[15]Maternal & Child Hlth Care Hosp Xiamen, Dept Neonatol, Xiamen 361001, Fujian, Peoples R China;
[16]Southern Med Univ, Zhujiang Hosp, Neonatol & Pediat Dept, Guangzhou 510000, Guangdong, Peoples R China;
[17]Southern Med Univ, Nanfang Hosp, Dept Neonatol, Guangzhou 510515, Guangdong, Peoples R China;
[18]Guangdong Gen Hosp, Guangdong Acad Med Sci, Dept Neonatol, Guangzhou 510080, Guangdong, Peoples R China;
[19]Guangdong Women & Children Hosp, Dept Neonatol, Guangzhou 510010, Guangdong, Peoples R China;
[20]Women & Childrens Hlth Hosp Yulin, Dept Neonatol, Yulin 537000, Guangxi Zhuang, Peoples R China;
[21]Maternal & Children Hlth Care Hosp Guangxi Zhuang, Dept Neonatol, Nanning 530003, Guangxi Zhuang, Peoples R China;
[22]Guangxi Med Univ, Affiliated Hosp 2, Dept Pediat, Nanning 530007, Guangxi Zhuang, Peoples R China;
[23]Guiyang Maternal & Child Hlth Care Hosp, Dept Neonatol, Guiyang 550003, Guizhou, Peoples R China;
[24]First Peoples Hosp Zunyi, Dept Neonatol, Zunyi 563000, Guizhou, Peoples R China;
[25]Lanzhou Univ, Hosp 2, Dept Neonatol, Lanzhou 730030, Gansu, Peoples R China;
[26]GanSu Prov Matern & Child Care Hosp, Dept Neonatol, Lanzhou 730050, Gansu, Peoples R China;
[27]Lanzou Univ, Hosp 1, Dept Pediat, Lanzhou 730000, Gansu, Peoples R China;
[28]Harbin Med Univ, Affiliated Hosp 1, Dept Neonatol, Harbin 150000, Heilongjiang, Peoples R China;
[29]Xinxiang Med Univ, Affiliated Hosp 1, Dept Neonatol, Xingxiang 453100, Henan, Peoples R China;
[30]Zhengzhou Univ, Childrens Hosp, Zhengzhou Childrens Hosp, Neonatal Intens Care Unit, Zhengzhou 450018, Henan, Peoples R China;
[31]Zhengzhou Univ, Childrens Hosp, Zhengzhou Childrens Hosp, Dept Neonatol, Zhengzhou 450018, Henan, Peoples R China;
[32]Zhengzhou Univ, Affiliated Hosp 3, Dept Neonatol, Zhengzhou 450052, Henan, Peoples R China;
[33]Maternal & Child Hlth Hosp Hainan Prov, Dept Neonatal Intens Care Unit, Haikou 570206, Hainan, Peoples R China;
[34]Bethune Int Peace Hosp, Dept Neonatal Intens Care Unit, Shijiazhuang 050082, Hebei, Peoples R China;
[35]Huazhong Univ Sci & Technol, Tongji Med Coll, Wuhan Childrens Hosp, Dept Neonatol, Wuhan 43000, Hubei, Peoples R China;
[36]Nanjing Med Univ, Childrens Hosp, Dept Neonatol, Nanjing 210008, Jiangsu, Peoples R China;
[37]Jilin Univ, Hosp 1, Dept Neonatol, Changchun 130021, Jilin, Peoples R China;
[38]Fudan Univ, Childrens Hosp, Dept Neonatol, Shanghai 201102, Peoples R China;
[39]Maternal & Childrens Healthcare Hosp Taian, Dept Neonatol, Tai An 271000, Shandong, Peoples R China;
[40]Shandong Univ, Hosp 2, Dept Neonatal, Intens Care Unit, Jinan 250033, Shandong, Peoples R China;
[41]Maternal & Childrens Healthcare Hosp Shaanxi Prov, North West Women & Childrens Hosp, Dept Neonatol, Xian 710061, Shanxi, Peoples R China;
[42]Women & Childrens Ctr Hosp Chengdu, Dept Neonatal, Intens Care Unit, Chengdu 610000, Sichuan, Peoples R China;
[43]Southwest Med Univ, Affiliated Hosp, Dept Newborn Med, Luzhou 646000, Sichuan, Peoples R China;
[44]Southwest Med Univ, Dept Newborn Med, Luzhou 646000, Sichuan, Peoples R China;
[45]Jinan Univ, Coll Med 2, Shenzhen Peoples Hosp, Dept Neonatol, Shenzhen 518020, Guangdong, Peoples R China;
[46]Tianjin Cent Hosp Obstet & Gynecol, Dept Neonatol, Tianjin 300100, Peoples R China;
[47]Xinjiang Med Univ, Affiliated Hosp 1, Dept Neonatol, Xinjiang 830011, Uygur Autonomou, Peoples R China;
[48]Peoples Hosp Xinjiang Uygur Autonomous Reg, Dept Neonatol, Urumqi 830001, Xinjiang Uygur, Peoples R China;
[49]Kunming Med Univ, Childrens Hosp, Dept Neonatol, Kunming 650228, Yunnan, Peoples R China;
[50]First Peoples Hosp Yunnan Prov, Dept Pediat, Kunming 650032, Yunnan, Peoples R China;
[51]Kunming Med Univ, Affiliated Hosp 1, Dept Pediat, Kunming 650032, Yunnan, Peoples R China;
[52]Kunming Med Univ, Yanan Hosp, Dept Neonatal, Intens Care Unit, Kunming 650032, Yunnan, Peoples R China;
[53]Women & Childrens Hlth Hosp, Dept Neonatol, Qujing 655000, Yunnan, Peoples R China;
[54]Peoples Hosp Dehong Autonomous Prefecture Mangshi, Dept Neonatol, Mangshi 678400, Yunnan, Peoples R China;
[55]Ningxia Med Univ, Yinchuan Peoples Hosp 1, Dept Neonatol, Ningxia 750000, Peoples R China;
[56]Zhejiang Univ, Sch Medicine, Childrens Hosp, Dept Neonatal,Intens Care Unit, Hangzhou 310000, Zhejiang, Peoples R China;
[57]Zhejiang Univ, Sch Med, Womens Hosp, Dept Neonatol, Hangzhou 310000, Zhejiang, Peoples R China;
[58]People Liberat Army China, Mil Hosp China 302, Dept Neonatol, Beijing 100000, Peoples R China;
[59]Hunan Childrens Hosp, Dept Neonatol, Changsha 410007, Hunan, Peoples R China;
[60]Women & Childrens Hosp Qinghai, Dept Neonatol, Xining 810007, Qinghai, Peoples R China;
[61]Jiangxi Prov Childrens Hosp, Dept Neonatol, Nanchang 330006, Jiangxi, Peoples R China;
[62]Inner Mongolia Peoples Hosp, Dept Neonatol, Hohhot 010000, Inner Mongolia, Peoples R China;
[63]Mianyang Cent Hosp, Dept Neonatol, Mianyang 621000, Sichuan, Peoples R China;
[64]Peoples Liberat Army, Mil Hosp 202, Dept Pediat, Shenyang 110000, Liaoning, Peoples R China;
[65]Ningbo Women & Children Hosp, Infant Intens Care Unit, Ningbo 315010, Zhejiang, Peoples R China;
[66]Childrens Hosp Shanxi, NICU, Taiyuan 030000, Shanxi, Peoples R China;
[67]Shanghai Childrens Med Ctr, Dept Neonatol, Shanghai 200127, Peoples R China;
[68]Guangxi Med Univ, Affiliated Hosp 1, Dept Pediat, Nanning 530021, Guangxi Zhuang, Peoples R China;
[69]Nanjing Med Univ Nanjing, Obstet & Gynecol Hosp, Dept Pediat, Nanjing 210001, Jiangsu, Peoples R China;
[70]Qinhuangdao Maternal & Child Hlth Care Hosp, Dept Pediat, Qinhuangdao 066000, Hebei, Peoples R China;
[71]Xuzhou Children Hosp, Dept Pediat, Xuzhou 221000, Jiangsu, Peoples R China;
[72]Zhengzhou Univ, Affiliated Hosp 1, Dept Pediat, Zhengzhou 450000, Henan, Peoples R China;
[73]Xianyang Childrens Hosp, Dept Pediat, Xianyang 712021, Shanxi, Peoples R China