Use of hypnotic drugs among children, adolescents, and young adults in Scandinavia. - Wesselhoeft, Rikke; Rasmussen, Lotte; Jensen, Peter Bjødstrup; Jennum, Poul Jørgen; Skurtveit, Svetlana; Hartz, Ingeborg; Reutfors, Johan; Damkier, Per; Bliddal, Mette; Pottegård, Anton (Acta Psychiatrica Scandinavica, 2021)