Liv Grimstvedt Kvalvik

Self-reported smoking status and plasma cotinine concentrations among pregnant women in the Norwegian Mother and Child Cohort Study

Liv Grimstvedt Kvalvik, Roy M. Nilsen, Rolv Skjærven et al. · Pediatric Research · 2012 · 154 citations · Full text

Medicine, Maternal Health, Obstetrics +16

Term complications and subsequent risk of preterm birth: registry based study

Liv Grimstvedt Kvalvik, Allen J. Wilcox, Rolv Skjærven et al. · BMJ · 2020 · 64 citations · Full text

Public Health, Maternal Health, Obstetrics +15

Diet quality, stress and common mental health problems: A cohort study of 121,008 adults

Lizanne Schweren, Henrik Larsson, Petra C. Vinke et al. · Clinical Nutrition · 2020 · 59 citations · Full text

Public Health, Nutrition, Psychology +13

Development of Social and Demographic Differences in Maternal Smoking Between 1999 and 2014 in Norway

Liv Grøtvedt, Liv Grimstvedt Kvalvik, Else‐Karin Grøholt et al. · Nicotine & Tobacco Research · 2016 · 39 citations

Public Health, Maternal Health, Population Health Sciences +16

Smoking during pregnancy from 1999 to 2004: a study from the Medical Birth Registry of Norway

Liv Grimstvedt Kvalvik, Rolv Skjærven, Kjell Haug · Acta Obstetricia Et Gynecologica Scandinavica · 2008 · 38 citations

Medicine, Maternal Health, Obstetrics +15