作者单位:
Univ So Denmark, Inst Publ Hlth, DK-5000 Odense, Denmark.
[1]
Med Coll Wisconsin, Div Biostat, Milwaukee, WI 53226 USA.
[2]
Univ Copenhagen, Dept Biostat, DK-1014 Copenhagen, Denmark.
[3]
Univ N Carolina, Dept Math & Stat, Charlotte, NC 28223 USA.
[4]
发布时间
2013-11-20