Yildirim, M. E.; Koc, A.; Koc, A.; Kaygusuz, I. C.; Kaygusuz, I. C.; Badem, H.; Badem, H.; Karatas, O. F.; Karatas, O. F.; Cimentepe, E. The Association Between Serum Follicle-Stimulating Hormone Levels and the Success of Microdissection Testicular Sperm Extraction in Patients With Azoospermia. Urol J 2014, 11, 1825-1828.