"Letter to the Editor" with regard to the manuscript: A comparison of two intravesical bladder instillations for interstitial cystitis/Bladder Pain Syndrome (doi.org/10.1016/j.ejogrb.2020.10.060). (January 2021) - Li Marzi, Vincenzo; Morselli, Simone; Meschia, Michele; Serati, Maurizio; Serni, Sergio; ,