ReviewPublished 5 June 2026The role of leptin in reproductive dysfunction in patients with varicocele: a systematic review and meta-analysisYan Zhang · Yangming Li · Xiaodan Du · Ye Dong · Honglong Jia · Jian Qiu · Bin He · Shengzhuo Liu · Sikui Shen · Yuchun ZhuFrontiers in Urologydoi 10.3389/fruro.2026.1835856