The effect of onabotulinumtoxinA according to site of injection in patients with overactive bladder: a systematic review and meta-analysis.
Jung Ki JoKyu Nam KimDong Won KimYong Tae KimJi Yoon KimJi Yeon KimPublished in: World journal of urology (2017)
Trigone-including onabotulinumtoxinA injection has superior efficacy to trigone-sparing injection without increased complications. The depth of injection does not influence the efficacy or safety of onabotulinumtoxinA.