Kontoravdis, Antonios Augoulea, Areti Lambrinoudaki, Irene and Christodoulakos, George Tzortziotis, Dimitrios Grammatikakis, Ioannis Kontoravdis, Nikolaos Creatsas, George, Ovarian endometriosis associated with ovarian cancer and endometrial-endocervical polyps, Journal of Obstetrics and Gynaecology Research, (33), 294-298, 2007, Wiley, 1341-8076, 1447-0756