TABLE 1.

PICOT table of included studies.

Category	Description
Population	Infertile males
Intervention	Any pharmaceutical interventions approved according to country guidelines and mentioned in the articles eligible for inclusion in the study
Control	Any comparator/placebo in the articles eligible for inclusion
Outcome	Sperm concentration, sperm motility, sperm morphology, total serum FSH, and total serum testosterone
Time	Inception to April 2020

Additional details are mentioned in the Supplementary Material (Annexure 1).