Neale, J. ., Vitoratou, S. ., Lennon, P. ., Meadows, R. ., Nettleton, S. ., Panebianco, D. ., … Marsden, J. . (2018). Development and early validation of a patient reported outcome measure to assess sleep amongst people experiencing problems with alcohol or other drugs. Sleep. https://doi.org/10.1093/sleep/zsy013 (Original work published 2018)