A systemic review and meta‐analysis exploring the predictors of sperm retrieval in patients with non‐obstructive azoospermia and chromosomal abnormalities. - Majzoub, Ahmad; Arafa, Mohamed; Clemens, Hailey; Imperial, Jacqueline; Leisegang, Kris; Khalafalla, Kareim; Agarwal, Ashok; Henkel, Ralf; Elbardisi, Haitham (Andrologia, 2022)