Affiliation: | 1. Department of Pediatrics, Xin Hua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China;2. Department of Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, New York, USA;3. Department of Cancer Genetics, Institute for Cancer Research, Oslo University Hospital, Oslo, Norway Oslo Centre for Biostatistics and Epidemiology (OCBE), Faculty of Medicine, University of Oslo, Oslo, Norway;4. NHC Key Lab of Reproduction Regulation, Shanghai Institute for Biomedical and Pharmaceutical Technologies, Shanghai, China;5. Clinical Research Unit, Xin Hua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China |