1
Sichuan University and Key Laboratory of Obstetric, Gynecologic and Pediatric Diseases
and Birth Defects of the Ministry of Educ, Department of Ultrasound, West China Second
University Hospital, Chengdu, China
Tian Tian
1
Sichuan University and Key Laboratory of Obstetric, Gynecologic and Pediatric Diseases
and Birth Defects of the Ministry of Educ, Department of Ultrasound, West China Second
University Hospital, Chengdu, China
Yangmei Shen
2
Department of Pathology, Sichuan University West China Second University Hospital,
Chengdu, China (Ringgold ID: RIN198150)
Jingxin Wang
1
Sichuan University and Key Laboratory of Obstetric, Gynecologic and Pediatric Diseases
and Birth Defects of the Ministry of Educ, Department of Ultrasound, West China Second
University Hospital, Chengdu, China
Fan Yang
1
Sichuan University and Key Laboratory of Obstetric, Gynecologic and Pediatric Diseases
and Birth Defects of the Ministry of Educ, Department of Ultrasound, West China Second
University Hospital, Chengdu, China
3
Chengdu Chenghua District Maternal and Child Health Hospital, Chengdu, China