title: Editorial comment.
authors.forename: Michael A
authors.initials: MA
authors.lastname: Witt
mesh_terms: D006801:Humans; D007248:Infertility, Male / Q000150:complications* / Q000473:pathology*; D008297:Male; D009929:Organ Size; D013737:Testis / Q000473:pathology*; D014646:Varicocele / Q000150:complications* / Q000473:pathology*