RT Journal Article SR Electronic T1 Ultrasound, macroscopic and histological features of borderline ovarian tumors JF International Journal of Gynecologic Cancer JO Int J Gynecol Cancer FD BMJ Publishing Group Ltd SP 302 OP 303 DO 10.1136/ijgc-2020-001451 VO 31 IS 2 A1 Verdecchia, Valeria A1 Romeo, Paola A1 Arciuolo, Damiano A1 Moro, Francesca YR 2021 UL http://ijgc.bmj.com/content/31/2/302.abstract