@article{article, title = {{Case mix in recruitment to a randomized controlled trial of varicose vein treatment}}, url = {{}}, year = {{2002}}, month = {{4}}, author = {{Michaels JA and Campbell WB and Palfreyman SJ and Rigby K and Allington K}}, volume = {{89}}, journal = {{BRIT J SURG}}, issue = {{4}}, pages = {{507-507}}, note = {{Accessed on 2024/12/22}}}