Fig. 1: PRISMA 2020 flow diagram for study selection.
Page MJ, et al. BMJ 2021;372:n71. https://doi.org/10.1136/bmj.n71. This work is licensed under CC BY 4.0. To view a copy of this license, visit https://creativecommons.org/licenses/by/4.0/.
Fig. 1: PRISMA 2020 flow diagram for study selection. | International Journal of Impotence Research
