1. Naderpoor N, Shorakae S, De Courten B, Misso ML, Moran LJ, Teede HJ. Metformin and lifestyle modification in polycysticovary syndrome: Systematic review and meta-analysis. Hum Reprod Update. 2015;21(5):560–74.
2. Costello M, Garad R, Hart R, Homer H, Johnson L, Jordan C, et al. A Review of First Line Infertility Treatments and Supporting Evidence in Women with Polycystic Ovary Syndrome. Med Sci. 2019;7(9):95.
3. Susilawati D. Hubungan Obesitas Dan Siklus Menstruasi Dengan Kejadian Infertilitas pada Pasangan Usia Subur di Klinik Dr.Hj. Putri Sri Lasmini SpOG(K) Periode Januari-Juli Tahun 2017. J Kesehat Mercusuar. 2019;2(1):8.
4. Sanchez-Rangel E, Inzucchi SE. Metformin: clinical use in type 2 diabetes. Diabetologia. 2017 Sep;60(9):1586-1593. doi: 10.1007/s00125-017-4336-x. Epub 2017 Aug 2. PMID: 28770321.
5. Kim, Joon Young; Tfayli, Hala; Michaliszyn, Sara F; Lee, Sojung and Arslanian S. Distinguishing Characteristics of Metabolically Healthy Versus Metabolically Unhealthy Obese Adolescent Girls with Polycystic Ovary Syndrome. HHS Public Access. 2016;105(6).
6. Tso LO, Costello MF, et al. Metformin treatment before and during IVF or ICSI in women with polycystic ovary syndrome. Cochrane Database of Systematic Reviews 2020, Issue 12. Art. No.: CD006105. DOI: 10.1002/14651858.CD006105.pub4.
7. Pasquali R. Contemporary approaches to the management of polycystic ovary syndrome. Ther Adv Endocrinol Metab. 2018 Apr;9(4):123-134. doi: 10.1177/2042018818756790. Epub 2018 Feb 7. PMID: 29619209; PMCID: PMC5871061\
8. Fraga F, Romeiro GACS, Sá LBPC de, Arbex AK. Polycystic Ovary Syndrome and the Role of Metformin in Ovulation Induction. Health (Irvine Calif). 2018;10(05):565–76.
9. Tannus S, Burke YZ, Kol S. Treatment strategies for the infertile polycystic ovary syndrome patient. Womens Health (Lond). 2015 Nov;11(6):901-12. doi: 10.2217/whe.15.40. Epub 2015 Dec 2. PMID: 26626234.
10. Raperport C, Chronopoulou E, Homburg R. Effects of metformin treatment on pregnancy outcomes in patients with polycystic ovary syndrome. Expert Rev Endocrinol Metab. 2021;16(2):37–47. https://doi.org/10.1080/17446651.2021.1889366
11. Morin-Papunen L, Rantala AS, et al. Metformin improves pregnancy and live-birth rates in women with polycystic ovary syndrome (PCOS): a multicenter, double-blind, placebo-controlled randomized trial. J Clin Endocrinol Metab. 2012 May;97(5):1492-500. doi: 10.1210/jc.2011-3061. Epub 2012 Mar 14. PMID: 22419702.
12. Gong L, Goswami S, Giacomini KM, Altman RB, Klein TE. Metformin pathways: pharmacokinetics and pharmacodynamics. Pharmacogenet Genomics. 2012 Nov;22(11):820-7. doi: 10.1097/FPC.0b013e3283559b22. PMID: 22722338; PMCID: PMC3651676.
13. Paredes-Palma JC, López-Bayghen E. Sitagliptin and metformin alone or in combination in patients with polycystic ovarian syndrome (PCOS): a pilot study. Fertil Steril. 2014;102(3):e266.