Risk factors associated with sperm DNA fragmentation

Ashok Agarwal, Chak-Lam Cho, Ahmad Majzoub, Sandro C. Esteves

Abstract

Dr. Franco (1) in his commentary in response to the practice recommendations by Agarwal et al. (2) provides information on several important aspects of sperm DNA fragmentation (SDF), especially the impact of paternal age, overweight and varicocele; and finally the author concluded by listing the current limitations of SDF tests.