Original ResearchPublished 22 September 2026Association of sperm DNA fragmentation with abstinence duration, seminal oxidative stress and age: a call to consider abstinence in andrological diagnosticsRalf Henkel · Mohamed Arafa · Ahmad Majzoub · Haitham El Bardisi · Mausumi DasFrontiers in Urologydoi 10.3389/fruro.2026.1926391