Spermiograms (ie, evaluation of sperm quality with regard to concentration and motility) were performed after treatments in 2 single studies.27,32 Blood parameters for fertility (ie, LH/FSH, AMH, and inhibin) without only direct interpretation (ie, hypo- or hypergonadotropic hypogonadism, gonadal failure) were explicitly reported in 6 studies.20,25,27,28,33,34. The gene discussed is AMH; the disease is Hypergonadotropic hypogonadism.