BMJ Open
https://www.researchpad.co/tools/openurl?pubtype=&doi=10.1136/bmjopen-2021-050661&title=Digital cognitive–behavioural therapy for insomnia compared with digital patient education about insomnia in individuals referred to secondary mental health services in Norway: protocol for a multicentre randomised controlled trial&author=&keyword=[{keywordId=676, uniqueName=mental-health, name=mental health, contentId=252650}, {keywordId=7106, uniqueName=psychiatry, name=Psychiatry, contentId=252650}, {keywordId=30185, uniqueName=sleep-medicine, last=true, name=sleep medicine, contentId=252650}],[{keywordId=676, uniqueName=mental-health, name=mental health, contentId=252650}, {keywordId=7106, uniqueName=psychiatry, name=Psychiatry, contentId=252650}, {keywordId=30185, uniqueName=sleep-medicine, last=true, name=sleep medicine, contentId=252650}],[{keywordId=676, uniqueName=mental-health, name=mental health, contentId=252650}, {keywordId=7106, uniqueName=psychiatry, name=Psychiatry, contentId=252650}, {keywordId=30185, uniqueName=sleep-medicine, last=true, name=sleep medicine, contentId=252650}],&subject=