作者单位:
Homebirth Assoc, Region Zealand, Soro, Denmark
[1]
Copenhagen Univ Hosp, Rigshosp, Juliane Marie Ctr Women Children & Reprod, Res Unit,Womens &
[2]
Univ Iceland, Fac Nursing, Dept Midwifery, Reykjavik, Iceland
[3]
Karolinska Inst, Dept Womens & Childrens Hlth, Stockholm, Sweden
[4]
Oslo & Akershus Univ, Coll Appl Sci, Fac Hlth, NO-0130 Oslo, Norway
[5]
Univ Hosp North Norway, Dept Radiol, Tromso, Norway
[6]
Univ Hosp North Norway, Dept Obstet & Gynecol, Tromso, Norway
[7]
Oslo Univ Hosp, Clin Genet Unit, Oslo, Norway
[8]
发布时间
2017-04-05