RT Journal Article SR Electronic T1 Update on hormonal contraception JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 186 OP 198 VO 74 IS 3 A1 Masimasi, Nziavake A1 Sivanandy, Mala S. A1 Thacker, Holly L. YR 2007 UL http://www.ccjm.org/content/74/3/186.abstract AB Several newer hormonal contraceptive agents have become available in recent years. Many of them are slight variations on previous agents. In this article, we review the advantages, side effects, and practical considerations of hormonal contraceptives approved in the last few years.