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Wisting L, Bang L, Skrivarhaug T, Dahl-Jørgensen K, Rø Ø.Wisting L, et al.BMJ Open Diabetes Res Care. 2016 Jun 23;4(1):e000203. doi: 10.1136/bmjdrc-2016-000203. eCollection 2016.BMJ Open Diabetes Res Care. 2016.PMID: 27403325Free PMC article.