| Authors: |
Zhou Y; Department of Obstetrics, Shanghai Jiao Tong University School of Medicine Affiliated International Peace Maternal and Child Health Hospital, Shanghai, China.; Shanghai Jiao Tong University, Shanghai, China., Zhou H; Children Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China., Huang HF; Shanghai Jiao Tong University, Shanghai, China., Fraser WD; Department of Medicine, Faculty of Medicine and Health Sciences, Université de Sherbrooke, Sherbrooke, Quebec, Canada., Fan J; Department of Obstetrics, Shanghai Jiao Tong University School of Medicine Affiliated International Peace Maternal and Child Health Hospital, Shanghai, China.; Shanghai Jiao Tong University, Shanghai, China., Baillargeon JP; Department of Medicine, Faculty of Medicine and Health Sciences, Université de Sherbrooke, Sherbrooke, Quebec, Canada., Poder TG; Department of Social and Preventive Medicine, Faculty of Medicine, Laval University, Québec City, Québec, Canada scilwsjtu-wb@yahoo.com thomas.poder@fmed.ulaval.ca., Wu B; Shanghai Jiao Tong University, Shanghai, China scilwsjtu-wb@yahoo.com thomas.poder@fmed.ulaval.ca. |