RT Journal Article SR Electronic T1 How long should we follow simple ovarian cysts with pelvic ultrasonography? JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 745 OP 747 DO 10.3949/ccjm.85a.17116 VO 85 IS 10 A1 McNamara, Megan C. A1 Brook, Rachel YR 2018 UL http://www.ccjm.org/content/85/10/745.abstract AB