Vandraas, Kathrine F Hyperemesis gravidarum and maternal cancer risk, a Scandinavian nested case-control study. [electronic resource] - International journal of cancer Sep 2015 - 1209-16 p. digital Publication Type: Journal Article ISSN: 1097-0215 Standard No.: 10.1002/ijc.29475 doi Subjects--Topical Terms: AdultCase-Control StudiesChorionic Gonadotropin--adverse effectsFemaleHumansHyperemesis Gravidarum--epidemiologyLogistic ModelsNeoplasms--classificationPregnancyRegistriesRisk FactorsScandinavian and Nordic Countries--epidemiologyYoung Adult