The Patient-Reported Incident in Hospital Instrument (PRIH-I): assessments of data quality, test–retest reliability and hospital-level reliability
Oyvind Bjertnaes, Kjersti Eeg Skudal, Hilde Hestad Iversen, Anne Karin Lindahl
BMJ Quality & Safety Sep 2013, 22 (9) 743-751; DOI: 10.1136/bmjqs-2012-001756