@article{article, title = {{An epistemology of patient safety research: a framework for study design and interpretation. Part 2. Study design}}, url = {{}}, year = {{2008}}, month = {{6}}, author = {{Brown C and Hofer T and Johal A and Thomson R and Nicholl J and Franklin BD and Lilford RJ}}, doi = {{10.1136/qshc.2007.023648}}, volume = {{17}}, journal = {{Quality and Safety in Health Care}}, issue = {{3}}, pages = {{163-169}}, note = {{Accessed on 2024/10/19}}}