Shuai Tong

1   Department of Pediatrics, West China Second Hospital, Sichuan University, Chengdu, People's Republic of China

2   Key Laboratory of Birth Defects and Related Diseases of Women and Children, Ministry of Education, Chengdu, People's Republic of China

,

Shan Gao

1   Department of Pediatrics, West China Second Hospital, Sichuan University, Chengdu, People's Republic of China

2   Key Laboratory of Birth Defects and Related Diseases of Women and Children, Ministry of Education, Chengdu, People's Republic of China

,

Yi Cui

3   Department of Pediatrics, Ziyang People's Hospital, Ziyang, Yanjiang District, People's Republic of China

,

Hong Jin

4   Department of Pediatrics, Meishan Women and Children's Hospital, Meishan, Sichuan, People's Republic of China

,

Li Liu

5   Department of Pediatrics, Chengdu Second People's Hospital, Chengdu, Sichuan, People's Republic of China

,

Xiaoli Xie

6   Department of Pediatrics, Chengdu Women's and Children's Central Hospital, Chengdu, Sichuan, People's Republic of China

,

Xuemei Li

7   Department of Pediatrics, Zigong First People's Hospital, Zigong, People's Republic of China

,

Xiaolan Min

8   Department of Pediatrics, The Second People's Hospital of Yibin, Xuzhou District, Yibin, People's Republic of China

,

Zhiling Wang

1   Department of Pediatrics, West China Second Hospital, Sichuan University, Chengdu, People's Republic of China

2   Key Laboratory of Birth Defects and Related Diseases of Women and Children, Ministry of Education, Chengdu, People's Republic of China

,

Chaomin Wan

1   Department of Pediatrics, West China Second Hospital, Sichuan University, Chengdu, People's Republic of China

2   Key Laboratory of Birth Defects and Related Diseases of Women and Children, Ministry of Education, Chengdu, People's Republic of China

None.