Trends in Medical Expulsive Therapy Use for Urinary Stone Disease in U.S. Emergency Departments

West, Brady Thomas; Hollingsworth, John M; Davis, Matthew M; Wolf Jr, J Stuart; Hollenbeck, Brent K. (2009). Trends in Medical Expulsive Therapy Use for Urinary Stone Disease in U.S. Emergency Departments. Urology. 74(6), 1206-1209.