APA

Vandraas K. F., Grjibovski A. M., Støer N. C., Troisi R., Stephansson O., Ording A. G., Vangen S., Grotmol T. & Vikanes Å. V. (20160229). Hyperemesis gravidarum and maternal cancer risk, a Scandinavian nested case-control study. : International journal of cancer.

Chicago

Vandraas Kathrine F, Grjibovski Andrej M, Støer Nathalie C, Troisi Rebecca, Stephansson Olof, Ording Anne Gulbech, Vangen Siri, Grotmol Tom and Vikanes Åse V. 20160229. Hyperemesis gravidarum and maternal cancer risk, a Scandinavian nested case-control study. : International journal of cancer.

Harvard

Vandraas K. F., Grjibovski A. M., Støer N. C., Troisi R., Stephansson O., Ording A. G., Vangen S., Grotmol T. and Vikanes Å. V. (20160229). Hyperemesis gravidarum and maternal cancer risk, a Scandinavian nested case-control study. : International journal of cancer.

MLA

Vandraas Kathrine F, Grjibovski Andrej M, Støer Nathalie C, Troisi Rebecca, Stephansson Olof, Ording Anne Gulbech, Vangen Siri, Grotmol Tom and Vikanes Åse V. Hyperemesis gravidarum and maternal cancer risk, a Scandinavian nested case-control study. : International journal of cancer. 20160229.