Prenatal exposure to non‐steroidal anti‐inflammatory drugs and risk of attention‐deficit /hyperactivity disorder: A follow‐up study in the Norwegian mother, father and child cohort

• Sarah HjorthUniversity of Oslo
• Angela LupattelliUniversity of Oslo
• Marte HandalNorwegian Institute of Public Health
• Olav SpigsetNorwegian University of Science and Technology
• Eivind YstrømNorwegian Institute of Public Health
• Hedvig NordengNorwegian Institute of Public Health