Supplementary File 1 - Search Strategy and Protocol Summary: Use of Testosterone in the Prevention and Treatment of Male Sarcopenia: A Systematic Review

Supplementary material for the systematic review entitled "Use of Testosterone in the Prevention and Treatment of Male Sarcopenia: A Systematic Review". This file contains the detailed search strategy used across PubMed, Cochrane Library, and Embase databases, as well as a summary of the study protocol, including inclusion and exclusion criteria, data extraction methods, and the PICO framework applied in this review.