7Smith VC,Boone TB,Truong LD,et al.Collagen polyp of the urinary tract.Mod Pathol,1999,12(12):1090-3.
8Gottfried HW,Maier S,Gschwend J,et al.Minimally invasive treatment of stress urinary incontinence by collagen administration.Comparison between endosonography controlled and transurethral submucous collagen injection.Urologe A,1996,35(1):6-10.
9Wainstein MA,Klutke CG,et al.Antegrade techniques of collagen injection for post-prostatectomy stress urinary incontinence:the Washington University experience.World J Urol,1997,15(5):310-5.
10Kageyama S,Kawabe K,Suzuki K,et al.Collagen implantation for post-prostatectomy incontinence:early experience with a transrectal ultrasonographically guided method.J Urol,1994,152(5 Pt 1):1473-5.