RT Journal Article SR Electronic T1 Missing strings following immediate postpartum IUD placement JF BMJ Sexual & Reproductive Health JO BMJ Sex Reprod Health FD British Medical Journal Publishing Group SP 152 OP 155 DO 10.1136/bmjsrh-2021-201400 VO 48 IS 2 A1 Henkel, Andrea A1 Blumenthal, Paul D YR 2022 UL http://jfprhc.bmj.com/content/48/2/152.abstract AB