Causes of preventable drug-related hospital admissions: a qualitative study.
Howard R, Avery A, Bissell P. Causes of preventable drug-related hospital admissions: a qualitative study. Qual Saf Health Care. 2008;17(2):109-116. doi:10.1136/qshc.2007.022681.
This study used semi-structured interviews with patients, physicians, and pharmacists to explore system and human factors leading to hospital admissions due to medication adverse effects.