3. REFERENCES

 

Achilles SL, Reeves MF; Society of Family Planning.  Prevention of infection after induced abortion: release date October 2010. Contraception. 2011 Apr;83(4):295-309.  http://goo.gl/BBjcw

ACOG Committee on Practice Bulletins. Prevention of Rh D alloimmunization. ACOG Practice Bulletin no. 4.1999 (Reaffirmed 2013). http://goo.gl/YNRm4P

ACOG Committee opinion no. 656 (2016). Guidelines for diagnostic imaging during pregnancy and lactation. http://goo.gl/xyS78E

ACR Practice Guideline for Imaging Pregnant or Potentially Pregnant Adolescents and Women with Ionizing Radiation. 2009; Amended 2014. http://goo.gl/xJZy59

Association for Reproductive Health Professionals. A Quick Reference Guide for Clinicians: Manual Vacuum Aspiration. 2008. http://goo.gl/PhiUF

Barnhart KT.  Early pregnancy failure: Beware of the pitfalls of modern management. Fertil Steril 2012;98:1061-5. http://goo.gl/1eQhHB

Barnhart K, Sammel MD, Rinaudo PF, Zhou L, Hummel AC, Guo W. Symptomatic patients with an early viable intrauterine pregnancy: hCG curves redefined. Obstet Gynecol 2004; 104(1):50-55.  http://goo.gl/WizhB

Butts SF, Guo W, Cary et al. Predicting the decline in human chorionic gonadotropin in a resolving pregnancy of unknown location. Obstet Gynecol. 2013 Aug;122(2 Pt 1):337-43. http://goo.gl/cY2Vf6

Connolly A, Ryan DH, Stuebe AM, Wolfe HM. Reevaluation of discriminatory and threshold levels for serum β-hCG in early pregnancy. Obstet Gynecol. 2013 Jan;121(1):65-70. http://goo.gl/hLxiIY

Doubilet PM, Benson CB, Bourne T, Blaivas M; Society of Radiologists in Ultrasound Multispecialty Panel on Early First Trimester Diagnosis of Miscarriage and Exclusion of a Viable Intrauterine Pregnancy, Diagnostic criteria for nonviable pregnancy early in the first trimester. N Engl J Med. 2013 Oct 10;369(15):1443-51. http://goo.gl/ZjTjDJ

Edwards J, Carson SA. New technologies permit safe abortion at less than six weeks’ gestation and provide timely detection of ectopic gestation. Am J Obstet Gynecol. 1997 May;176(5):1101-6 http://goo.gl/fuHyGs

Fjerstad M, Creinin M. Mife Matters.  Sonography in Very Early Pregnancy. Summer (10) 2004.

Kaneshiro B, Bednarek P, Isley M, Jensen J, Nichols M, Edelman A. Blood loss at the time of first-trimester surgical abortion in anticoagulated women. Contraception. 2011 May;83(5):431-5.  http://goo.gl/qxnL1

Kerns J, Steinauer J. Society of Family Planning. Management of postabortion hemorrhage: release date November 2012: SFP guideline #20131. Contraception. 2013;87(3):331-342. http://goo.gl/wurmWw

Low N, Mueller M, Van Vliet HA, Kapp N. Perioperative antibiotics to prevent infection after first-trimester abortion. Cochrane Database Syst Rev. 2012 Mar 14;3: CD005217. http://goo.gl/N2HNhu

Margulies R, Miller L. Fruit size as a model for teaching first trimester uterine sizing in bimanual examination. Obstet Gynecol. 2001 Aug;98(2):341-4.  http://goo.gl/S6E2a

Morse CB, Sammel MD, Shaunik A, Allen-Taylor L, Oberfoell N, Takacs P, Chung K, Barnhart KT. Performance of human chorionic gonadotropin curves in women at risk for ectopic pregnancy: exceptions to the rules. Fertil Steril. 2012;97:101–106. http://goo.gl/h4BdMp

National Abortion Federation (NAF) Clinical Policy Guidelines 2016.  www.prochoice.org

Silva C, Sammel MD, Zhou L, Gracia C, Hummel A, Barnhart K. Human Chorionic Gonadotropin Profile for Women with Ectopic Pregnancy. Obstet Gynecol 2006; 107(3):605-610.  http://goo.gl/8Bc5i

Zee J, Sammel MD, Chung K, Takacs P, Bourne T, Barnhart KT. Ectopic pregnancy prediction in women with a pregnancy of unknown location: data beyond 48 h are necessary. Hum Reprod. 2014;29(3):441-447. http://goo.gl/Q0c27T