Methodologic rigor of clinical trials on surgical management of eyes with coexisting cataract and glaucoma 1 1This article is based on research conducted by the Johns Hopkins University Evidence-based Practice Center under contract to the Agency for Healthcare Research and Quality (formerly the Agency for Health Care Policy and Research; contract no. 290-97-0006), Rockville, Maryland. The authors of this article are responsible for its contents, including any clinical or treatment recommendations. No statement in this article should be construed as an official position of the Agency for Healthcare Research and Quality or the U.S. Department of Health and Human Services.