Cremers, EThijs, CPenders, JJansen, EMommers, M2025-03-202025-03-20201121422038https://rivm.openrepository.com/handle/10029/645461Maternal and child's vitamin D supplement use and vitamin D level in relation to childhood lung function: the KOALA Birth Cohort StudyArticleThorax 2011; 66(6):474-802025-03-20