ABSTRACT RETRACTION: X. Yang , L. Shi , C. Yi , Y. Yang , L. Chang , and D. Song , “,” International Journal of Urology 25 , no. ( 2018 ): 157 – 163 , https://doi.org/10.1111/iju.13486 . The above article, published online on 08 November 2017 in Wiley Online Library ( wileyonlinelibrary.com ), has been retracted by agreement between the authors; the journal Editor‐in‐Chief, Osamu Ukimura; the Japanese Urological Association; and John Wiley however, the data was insufficient to resolve the concerns raised. Due to the nature of these concerns, the editors consider the results and conclusions to be unreliable.
A Sat, study studied this question.