1 Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Pennsylvania Health Systems, 600 N. Wolfe St., Philadelphia, PA 21287-1281. Electronic address: firstname.lastname@example.org.
2 RAND Corporation, Arlington, VA.
3 Comagine Health, Portland, OR.
4 Department of Economics, Harvard University, Cambridge, MA.
5 Department of Pediatrics, Harvard Medical School, Boston, MA; Division of General Pediatrics, Department of Pediatrics, Boston Children's Hospital, Boston, MA.