Hjerkind Kirsti Vik, Gislefoss Randi E, Tretli Steinar, Nystad Wenche, Bjørge Tone, Engeland Anders, Meyer Haakon E, Holvik Kristin, Ursin Giske, Langseth Hilde
Cancer Registry of Norway, Institute of Population-based Cancer Research, Oslo, Norway.
Division of Mental and Physical Health, Norwegian Institute for Public Health, Oslo, Norway.
Int J Epidemiol. 2017 Aug 1;46(4):1101-1102f. doi: 10.1093/ije/dyw302.