The section on medical expulsive therapy on the Renal calculi page has been revised to include the potential benefit of MET in stones 5-10mm in diameter.
Furyk, JS, Chu, K, Banks, C, et al. Distal Ureteric Stones and Tamsulosin: A Double-Blind, Placebo-Controlled, Randomized, Multicenter Trial. Annals of Emergency Medicine http://dx.doi.org/10.1016/j.annemergmed.2015.06.001.