We present the largest exome sequencing study of autism spectrum disorder (ASD) to date (n
= 35,584 total samples, 11,986 with ASD). Using an enhanced analytical framework to …

This is an update of the Norwegian Mother and Child Cohort Study (MoBa) cohort profile
which was published in 2006. Pregnant women attending a routine ultrasound examination …

Objective: The authors sought to clarify the structure of the genetic and environmental risk
factors for 22 DSM-IV disorders: 12 common axis I disorders and all 10 axis II disorders. …

National health care registries in the Nordic countries share many attributes, but different
legal and ethical frameworks represent a challenge to promoting effective joint research. …

We conducted a search for rare, functional variants altering susceptibility to Alzheimer's
disease that exploited knowledge of common variants associated with the same disease. We …

Background Mental disorders often have onset early in life, contribute substantially to the
global disease burden, and may interfere with young people’s ability to complete age-relevant …

In Norway, the Directorate of Health is responsible for two nationwide registries – the Norwegian
Patient Registry (NPR) and the Norwegian Registry for Primary Health Care (NRPHC) – …

OBJECTIVES: To estimate the association between maternal use of acetaminophen during
pregnancy and of paternal use before pregnancy with attention-deficit/hyperactivity disorder (…

Purpose To compare the prevalence and pattern of comorbid substance use disorders (SUD)
between patients with schizophrenia, bipolar disorder, and depressive illness. Methods …

… Liv Paltiel, Anita Haugan, Trine Skjerden, Kari Harbak, Siri Bækken, Nina Kristin Stensrud,
Gun Peggy Knudsen and Per Magnus …