Validity of asthma diagnoses in the Danish National Registry of Patients, including an assessment of impact of misclassification on risk estimates in an actual dataset

por Jensen, Annette Østergaard, Nielsen, Gunnar Lauge, Ehrenstein, Vera
Publicado 2010

Association of Apgar score at five minutes with long-term neurologic disability and cognitive function in a prevalence study of Danish conscripts

por Ehrenstein, Vera, Pedersen, Lars, Grijota, Miriam, Nielsen, Gunnar Lauge, Rothman, Kenneth J, Sørensen, Henrik Toft
Publicado 2009