Safarinejad MR. Expression of Concern: Evaluation of the Safety and Efficacy of Sildenafil Citrate for Erectile Dysfunction in Men With Multiple Sclerosis: A Double-Blind, Placebo Controlled, Randomized Study. J Urol 2023 Jan 10:101097JU0000000000003114. doi: 10.1097/JU.0000000000003114.
PMID: 36626341