2.Jewell, D, Young, G. Interventions for nausea and vomiting in early pregnancy. Cochrane Database Syst Rev 2000;(2):CD000145.
3.Tan, JY, Loh, KC, Yeo, GS, Chee, YC. Transient hyperthyroidism of hyperemesis gravidarum. Brit J Obstet Gynycol 2002;109(6):683–8.
4.National Institute of Health and Clinical Excellence. Diagnosis and Initial Management in Early Pregnancy of Ectopic Pregnancy and Miscarriage. December, 2012. [https://www.nice.org.uk/guidance/cg154]
5.Pourreza, A, Batebi, A. Psychological consequences of abortion among the post abortion care seeking women in Tehran. Iran J Psychiatry 2011;6(1):31–6.
6.Woods-Giscombé, CL, Lobel, M, Crandell, JL. The impact of miscarriage and parity on patterns of maternal distress in pregnancy. Res Nurs Health 2010;33(4):316–28.
7.Kaur, A, Kaur, A. Transvaginal ultrasonography in first trimester of pregnancy and its comparison with transabdominal ultrasonography. J Pharm Bioallied Sci 2011; 3(3):329–38.
8.van der Lugt, B, Drogendijk, AC. Disappearance of HCG after induced abortion. Acta Obstet Gynecol Scand 1985;64(7):547–52.
9.Neilson, JP, Gyte, GM, Hickey, M, Vazquez, JC, Dou, L. Medical treatments for incomplete miscarriage. Cochrane Database Syst Rev 2013;(3):CD007223.
11.National Institute of Health and Clinical Excellence. Measuring Effectiveness and Cost Effectiveness: the QALY, 2010. [https://www.nice.org.uk/proxy]
12.Haritha, S, Kamel, M. Pregnancy of unknown location: an evidence-based approach to management. Obstet Gynaecol 2008;10(4): 224–30.
13.Mol, F, van Mello, NM, Strandell, A, et al. Salpingotomy versus salpingectomy in women with tubal pregnancy (ESEP study): an open-label, multicentre, randomised controlled trial. Lancet 2014;383(9927):1483–9.
18.Raymond, EG, Weaver, MA, Tan, YL, et al. Effect of immediate compared with delayed insertion of etonogestrel implants on medical abortion efficacy and repeat pregnancy: a randomized controlled trial. Obstet Gynecol 2016;127(2):306–12.
19.Hamoda, H, Khalaf, Y, Carroll, P. Hyperprolactinaemia and female reproductive function: what does the evidence say? Obstet Gynaecol 2012;14:81–6.