Symptoms Associated With Attention Deficit/Hyperactivity Disorder and Autism Spectrum Disorders in School-Aged Children Prenatally Exposed to Substances Lisbeth Beate Sandtorv, Silje Katrine Elgen Fevang, Sondre Aasen Nilsen, Tormod Bøe, Rolf Gjestad, Siren Haugland, Irene Bircow Elgen January 2018 PDF Cite DOI