title: Commentary.
authors.affiliation: Department of Pathology, University of Medicine and Pharmacy of Tirgu Mures, Romania.
authors.forename: Simona
authors.initials: S
authors.lastname: Gurzu
authors.affiliation: Department of Pathology, University of Medicine and Pharmacy of Tirgu Mures, Romania.
authors.forename: Ioan
authors.initials: I
authors.lastname: Jung