5Foresta C, Moro E, Ferlin A. Y chromosome microdeletions and alterations of spermatogenesis. Endocr Rev, 2001, 22:226-239.
6Ferlin A, Moro E, Rossi A, et al. A novel approach for the analysis of DAZ gene copy number in severely idiopathic infertile men. J Endocrinol Invest, 2002,25:RC1-RC3.