Intratrigonal OnabotulinumtoxinA Improves Bladder Symptoms and Quality of Life in Patients with Bladder Pain Syndrome/Interstitial Cystitis: A Pilot,Single Center,Randomized, Double-Blind,Placebo Controlled Trial
1. Department of Urology, Hospital de São João, Porto, Portugal;2. Faculty of Medicine of Porto, Porto, Portugal;3. Instituto de Investigação e Inovação em Saúde (i3S), Porto, Portugal