We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleIs extended-release oxybutynin (Ditropan XL) or tolterodine (Detrol) more effective in the treatment of an overactive bladder?AuthorsHartnett NM; Saver BGPublicationThe Journal of family practice, 2001, Vol 50, Issue 7, p571ISSN0094-3509Publication typearticle