Vidar Hjellvik
0000-0002-2379-9906
Norwegian Institute of Public Health
5 papers found
Refreshing results…
Antipsychotic use during pregnancy and risk of specific neurodevelopmental disorders and learning difficulties in children: a multinational cohort study
Morbidity among Adolescent Hypnotic Drug Users in Norway: An Observational Population-Based Study
Contribution of an extensive medication-based comorbidity index (Rx-Risk) in explaining the excess mortality after hip fracture in older Norwegians: a NOREPOS cohort study
Antipsychotic use in pregnancy and risk of attention/deficit-hyperactivity disorder and autism spectrum disorder: a Nordic cohort study
Adjusting for unmeasured confounding using validation data: Simplified two‐stage calibration for survival and dichotomous outcomes
Missing publications? Search for publications with a matching author name.