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  Indian J Med Microbiol
 

Figure 1: Study design. The efficacy variables listed in the box were assessed at each visit. IIEF: International Index of Erectile Function; SEP: Sexual Encounter Profile; GAQ: Global Assessment Question; EF: endothelial function. *Number of provided tablets.

Figure 1: Study design. The efficacy variables listed in the box were assessed at each visit. IIEF: International Index of Erectile Function; SEP: Sexual Encounter Profile; GAQ: Global Assessment Question; EF: endothelial function. *Number of provided tablets.