ACOG Committee Opinion Number 642, October 2015: Increasing Access to Contraceptive Implants and Intrauterine Devices to Reduce Unintended Pregnancy. http://goo.gl/6V2iag

ASEC Factsheet:  Providing Ongoing Hormonal Contraception after Use of Emergency Contraceptive Pills, May 2016. http://goo.gl/Rp8wNb

Bahamondes MV, Espejo-Arce X, Bahamondes L. Effect of vaginal administration of misoprostol before intrauterine contraceptive insertion following previous insertion failure: a double blind RCT. Hum Reprod. 2015 Aug;30(8):1861-6. http://goo.gl/mQciuA

Bellanca HK, Hunter MS. ONE KEY QUESTION®: Preventive reproductive health is part of high quality primary care. Contraception. 2013 Jul;88(1):3-6. http://goo.gl/OEh2QX

Birgisson NE, Zhao Q, Secura GM, Madden T, Peipert JF. Preventing Unintended Pregnancy: The Contraceptive CHOICE Project in Review. J Womens Health (Larchmt). 2015;24(5):349. http://goo.gl/8q8J8s

Cleland K, Zhu H, Goldstuck N, Cheng L, Trussell J.  The efficacy of intrauterine devices for emergency contraception: a systematic review of 35 years of experience. Hum Reprod. 2012 Jul;27(7):1994-2000. https://goo.gl/2eh7nv

Davies A, Fleming C. Do intrauterine device/intrauterine system users check their threads? J Fam Plann Reprod Health Care. 2014 Apr;40(2):122-5. https://goo.gl/A6u2Uz

Dehlendorf C, Krajewski C, Borrero S. Contraceptive counseling: best practices to ensure quality communication and enable effective contraceptive use. Clin Obstet Gynecol. 2014 Dec;57(4):659-73. https://goo.gl/V1ejub

Dehlendorf C, Henderson JT, Vittinghoff E, et al. Association of the quality of interpersonal care during family planning counseling with contraceptive use. Am J Obstet Gynecol. 2016 Jan 28. http://goo.gl/aK3TVT

Diedrich JT, Zhao Q, Madden T, Secura GM, Peipert JF. Three-year continuation of reversible contraception. Am J Obstet Gynecol. 2015 Nov;213(5):662.e1-8. https://goo.gl/5SzTHi

Edelman AB, Gallo MF, Jensen JT, Nichols MD, Schulz KF, Grimes DA. Continuous or extended cycle vs. cyclic use of combined oral contraceptives for contraception.  Cochrane Database Syst Rev. 2005 Jul 20(3):CD004695.  http://goo.gl/yvDV2

Glasier A, Cameron ST, Blithe D, Scherrer B, Mathe H, Levy D, Gainer E and A Ulmann.  Can we identify women at risk of pregnancy despite using emergency contraception? Data from randomized trials of ulipristal acetate and levonorgestrel.  Contraception 2011; 84:363–367.  http://goo.gl/MOV2a

Grossman D.  Routine follow-up visits after first trimester induced abortion.  Obstet Gynecol.  2004 April:  103(4): 738-745.  http://goo.gl/gOIsI

Hubacher D, Lara-Ricalde R, Taylor DJ, et al. Use of copper intrauterine devices and the risk of tubal infertility among nulligravid women. New England Journal of Medicine. 2001;345,561-7.  http://goo.gl/zjxGM

Jaccard J, Levitz N. Counseling adolescents about contraception: towards the development of an evidence-based protocol for contraceptive counselors. J Adolesc Health. 2013 Apr;52(4 Suppl):S6-13  https://goo.gl/RALvl6

London A, Jensen JT. Rationale for eliminating the hormone-free interval in modern oral contraceptives. Int J Gynaecol Obstet. 2016 Mar 20. pii: S0020-7292(16)30040-6. http://goo.gl/d1PjYP

Matulich M, Cansino C, Culwell KR, Creinin MD. Understanding women’s desires for contraceptive counseling at the time of first-trimester surgical abortion.Contraception. 2014 Jan;89(1):36-41. http://goo.gl/Va6CSp

Ngo LL, Ward KK, Mody SK. Ketorolac for Pain Control With Intrauterine Device Placement: A Randomized Controlled Trial. Obstet Gynecol. 2015 Jul;126(1):29-36. http://goo.gl/T31LOC

Park J, Robinson N, Wessels U, Turner J, Geller S. Progestin-based contraceptive on the same day as medical abortion. Int J Gynaecol Obstet. 2016 May;133(2):217-20. doi: 10.1016/j.ijgo.2015.08.025  http://goo.gl/H42A4R

Peipert JF, Madden T, Allsworth JE, Secura GM. Preventing unintended pregnancies by providing no-cost contraception. Obstet Gynecol. 2012 Dec;120(6):1291-7. http://goo.gl/omRPE4

Pergialiotis V, Vlachos DG, Protopappas A, Vlachos GD. Analgesic options for placement of an intrauterine contraceptive: a meta-analysis. Eur J Contracept Reprod Health Care. 2014 Jun;19(3):149-60. http://goo.gl/6UsCyN

Prieto JA, Eriksen NL, Blanco JD. A randomized trial of prophylactic doxycycline for curettage in incomplete abortion. Obstet Gynecol. 1995 May;85(5 Pt 1):692-6. http://goo.gl/6N1ULM

Rosenstock JR, Peipert JF, Madden T, Zhao Q, Secura GM. Continuation of reversible contraception in teenagers and young women. Obstet Gynecol. 2012 Dec;120(6):1298-305. http://goo.gl/0SxGIy

Schwarz EB, Papic M, Parisi SM, et al. Routine counseling about intrauterine contraception for women seeking emergency contraception. Contraception 2014; 90(1): 66-71. https://goo.gl/n82Uju

Sonalkar S, McClusky J, Hou MY, Borgatta L. Administration of depot medroxyprogesterone acetate on the day of mifepristone for medical abortion: a pilot study. Contraception. 2015 Feb;91(2):174-7. https://goo.gl/uotqOO

Sufrin CB, Averbach SH. Testing for sexually transmitted infections at intrauterine device insertion: an evidence-based approach. Clin Obstet Gynecol. 2014 Dec;57(4):682-93. http://goo.gl/9uLWDT

Thiel de Bocanegra H, Chang R, Howell M, Darney P. Interpregnancy intervals: impact of postpartum contraceptive effectiveness and coverage. Am J Obstet Gynecol 2014; 210(4): 311.e1-8. https://goo.gl/Y31zxZ

Trussell J. Contraceptive failure in the United States. Contraception. 2011 May;83(5):397-404.  http://goo.gl/astOr

Turok DK, Jacobson JC, Dermish AI, et al. Emergency contraception with a copper IUD or oral levonorgestrel: an observational study of 1-year pregnancy rates. Contraception 2014; 89(3): 222-8. https://goo.gl/KBglo9

US CDC: Providing quality family planning services. MMWR 2014; 63(No. RR-04):7-13. http://goo.gl/ZLCmhI

US CDC Selective Practice Recommendations. MMWR June 21, 2013 / 62(RR05);1-46. http://goo.gl/gPPjVK

WHO Medical Eligibility Criteria for Contraceptive Use Quick Reference Chart (2015). http://goo.gl/u1WaeA

Winner B, Peipert JF, Zhao Q, Buckel C, Madden T, Allsworth JE, Secura GM. Effectiveness of long-acting reversible contraception. N Engl J Med. 2012 May24;366(21):1998-2007. http://goo.gl/VNZOSG

Wu S, Godfrey E, Wojdyla D, Dong J, Cong J, Wang C, von Hertzen H. Copper T380A intrauterine device for emergency contraception: a prospective, multicentre, cohort clinical trial. BJOG 2010;117:1205–1210. http://goo.gl/l50s5