RT Journal Article SR Electronic T1 Letter to the Editor Concerning "Increasing the Effectiveness of Referral of Ovarian Masses From Cancer Unit to Cancer Center by Using a Higher Referral Value of the Risk of Malignancy Index" in Int J Gynecol Cancer 2010;20:552-554 JF International Journal of Gynecologic Cancer JO Int J Gynecol Cancer FD BMJ Publishing Group Ltd SP 1303 OP 1303 DO 10.1111/IGC.0b013e3181f44fd1 VO 20 IS 8 A1 Petronella A. J. van den Akker A1 Kirsten B. Kluivers A1 Leon F. A. G. Massuger YR 2010 UL http://ijgc.bmj.com/content/20/8/1303.abstract AB