Watchful waiting vs repair of inguinal hernia in minimally symptomatic men: a randomized clinical trial. - Fitzgibbons,R.J.; Giobbie-Hurder,A.; Gibbs,J.O.; Dunlop,D.D.; Reda,D.J.; McCarthy,M.; Neumayer,L.A.; Barkun,J.S.; Hoehn,J.L.; Murphy,J.T.; Sarosi,G.A.; Syme,W.C.; et al. (JAMA, 2006)