作者单位:
Helsinki Univ Hosp, Womens Hosp, Dept Obstet & Gynecol, Helsinki, Finland
[1]
Finnish Inst Hlth & Welf, Informat Serv Dept, Helsinki, Finland
[2]
Finnish Inst Hlth & Welf, Register Congenital Malformat, Helsinki, Finland
[3]
Univ Turku, Dept Clin Med, Biostat, Turku, Finland
[4]
Univ Helsinki, Helsinki, Finland
[5]
发布时间
2022-09-11