Heitmann, Kristine Nordeng, Hedvig Havnen, Gro Solheimsnes, Anja Holst, Lone Additional file 1: of The burden of nausea and vomiting during pregnancy: severe impacts on quality of life, daily life functioning and willingness to become pregnant again – results from a cross-sectional study Questionnaire. (PDF 82 kb) Pregnancy;Morning sickness;Hyperemesis gravidarum;NVP;Burden of illness;Quality of life;Termination of pregnancy 2017-02-28
    https://springernature.figshare.com/articles/journal_contribution/Additional_file_1_of_The_burden_of_nausea_and_vomiting_during_pregnancy_severe_impacts_on_quality_of_life_daily_life_functioning_and_willingness_to_become_pregnant_again_results_from_a_cross-sectional_study/4701808
10.6084/m9.figshare.c.3704599_D1.v1