9Lau H, Lain B.Management of postoperative urinary retention: a randomized trial of in-out versus overnight eatheterization[J].ANZ J Surg , 2004,74 (8) : 658-661.
10Toyonaga T,Matsushima M,Sogawa N,et al. Postoperative urinary retention after surgery for benign anorectal disease: potential risk factors and strategy for prevention [J].Int J Coloreetal Dis,2006,21 (7): 676-682.
