1. Department of Neonatology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
2. School of Artificial Intelligence, Sun Yat-sen University, Zhuhai, Guangdong, China.
3. Department of Neonatology, Zhongshan City People's Hospital, Zhongshan, Guangdong, China.
4. Department of Neonatology, Guangdong Women and Children Hospital, Guangzhou, Guangdong, China.