Imperatore V, Creta M, Di Meo S, Buonopane R, Longo N, Fusco F, Spirito L, Imbimbo C, Mirone V. Intravesical administration of combined hyaluronic acid and chondroitin sulfate can improve symptoms in patients with refractory bacillus Calmette-Guerin-induced chemical cystitis: Preliminary experience with one-year follow-up. AIUA [Internet]. 31Mar.2018 [cited 19Jun.2019];90(1):11-4. Available from: https://www.pagepressjournals.org/index.php/aiua/article/view/aiua.2018.1.11