@article{article, title = {{Methods for determining sample sizes for studies involving health-related quality of life measures: A tutorial}}, url = {{}}, year = {{2001}}, month = {{1}}, author = {{Walters SJ and Campbell MJ and Paisley S}}, doi = {{10.1023/A:1020102612073}}, volume = {{2}}, journal = {{Health Services and Outcomes Research Methodology}}, issue = {{2}}, pages = {{83-99}}, note = {{Accessed on 2025/06/24}}}