Browsing BioMed Central høstingsarkiv by Author "Ystrøm, Eivind"
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Holdø, Ingvild; Bramness, Jørgen G; Handal, Marte; Torgersen, Leila; Reichborn-Kjennerud, Ted; Ystrøm, Eivind; Nordeng, Hedvig; Skurtveit, Svetlana (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)Background Different methods in pharmacoepidemiology can be used to study hypnotic use in children. But neither questionnaire-based data nor prescription records can be considered a “gold standard”. This ...