1 Unit of Gynecology and Obstetrics, Department of Human Pathology in Adulthood and Childhood "G. Barresi,", University of Messina, Messina, Italy. antlagana@unime.it.
2 Department of Biomedical Sciences, Dentistry and Morphological and Functional Imaging, University of Messina, Messina, Italy.
3 Unit of Gynecology and Obstetrics, Department of Human Pathology in Adulthood and Childhood "G. Barresi,", University of Messina, Messina, Italy.