RT Journal Article SR Electronic T1 A proposed classification for intrauterine device position:the Tal-Reeves classification JF BMJ Sexual & Reproductive Health JO BMJ Sex Reprod Health FD British Medical Journal Publishing Group SP 157 OP 159 DO 10.1136/bmjsrh-2021-201341 VO 48 IS 3 A1 Michael G Tal A1 Matthew F Reeves A1 Mark J Hathaway A1 Juan M Canela A1 Bob Katz YR 2022 UL http://jfprhc.bmj.com/content/48/3/157.abstract AB