RT Journal Article SR Electronic T1 Pelvic nerves during radical trachelectomy JF International Journal of Gynecologic Cancer JO Int J Gynecol Cancer FD BMJ Publishing Group Ltd SP 154 OP 154 DO 10.1136/ijgc-2020-001876 VO 31 IS 1 A1 Lei Li A1 Ming Wu YR 2021 UL http://ijgc.bmj.com/content/31/1/154.abstract AB