Blekken LElisabeth, Nakrem S, Vinsnes AGuttormsen, Norton C, Mørkved, iv S, Salvesen Ø, Gjeilo KHanne.  2016.  Constipation and Laxative Use among Nursing Home Patients: Prevalence and Associations Derived from the Residents Assessment Instrument for Long-Term Care Facilities (interRAI LTCF). Gastroenterol Res Pract. 2016:1215746.