Gondy Leroy Jennifer Jie Xu Wingyan Chung Shauna Eggers Hsinchun Chen An end user evaluation of query formulation and results review tools in three medical meta-search engines. 780-789 2007 76 I. J. Medical Informatics 11-12 http://dx.doi.org/10.1016/j.ijmedinf.2006.08.001 db/journals/ijmi/ijmi76.html#LeroyXCEC07