1. Rowland AS, Baird DD, Long S, Wegienka G, Harlow SD, Alavanja M, et al. Influence of medical conditions and lifestyle factors on the menstrual cycle. Epidemiology 2002;13:668-674.
[CROSSREF] [PUBMED]
2. Palm-Fischbacher S, Ehlert U. Dispositional resilience as a moderator of the relationship between chronic stress and irregular menstrual cycle. J Psychosom Obstet Gynaecol 2014;35:42-50.
[CROSSREF] [PUBMED]
3. Lee SS, Kim DH, Nam GE, Nam HY, Kim YE, Lee SH, et al. Association between metabolic syndrome and menstrual irregularity in middle-aged Korean women. Korean J Fam Med 2016;37:31-36.
[CROSSREF] [PUBMED] [PMC] [PDF]
4. Kim MJ, Lim NK, Choi YM, Kim JJ, Hwang KR, Chae SJ, et al. Prevalence of metabolic syndrome is higher among non-obese PCOS women with hyperandrogenism and menstrual irregularity in Korea. PLoS One 2014;9:e99252
[CROSSREF] [PUBMED] [PMC]
5. Gast GC, Grobbee DE, Smit HA, Bueno-de-Mesquita HB, Samsioe GN, van der Schouw YT. Menstrual cycle characteristics and risk of coronary heart disease and type 2 diabetes. Fertil Steril 2010;94:2379-2381.
[CROSSREF] [PUBMED]
6. Solomon CG, Hu FB, Dunaif A, Rich-Edwards J, Willett WC, Hunter DJ, et al. Long or highly irregular menstrual cycles as a marker for risk of type 2 diabetes mellitus. JAMA 2001;286:2421-2426.
[CROSSREF] [PUBMED]
7. Han K, Ko Y, Park YG, Park JB. Associations between the periodontal disease in women before menopause and menstrual cycle irregularity: the 2010-2012 Korea National Health and Nutrition Examination Survey. Medicine (Baltimore) 2016;95:e2791
[CROSSREF] [PUBMED] [PMC]
8. Karlson EW, Mandl LA, Hankinson SE, Grodstein F. Do breast-feeding and other reproductive factors influence future risk of rheumatoid arthritis? Results from the Nurses' Health Study. Arthritis Rheum 2004;50:3458-3467.
[CROSSREF] [PUBMED]
9. Song JY, Kim MH, Paik JS, Kim HS, Na KS. Epidemiologic Survey Committee of the Korean Ophthalmologic Society. Association between menstrual irregularity and dry eye disease: a population-based study. Cornea 2016;35:193-198.
[CROSSREF] [PUBMED]
10. Delara M, Woodgate RL. Psychological distress and its correlates among university students: a cross-sectional study. J Pediatr Adolesc Gynecol 2015;28:240-244.
[CROSSREF] [PUBMED]
11. Nagma S, Kapoor G, Bharti R, Batra A, Batra A, Aggarwal A, et al. To evaluate the effect of perceived stress on menstrual function. J Clin Diagn Res 2015;9:QC01-QC03.
[CROSSREF]
12. Kaplan JR, Manuck SB. Ovarian dysfunction, stress, and disease: a primate continuum. ILAR J 2004;45:89-115.
[CROSSREF] [PUBMED] [PDF]
13. Yavangi M, Amirzargar MA, Amirzargar N, Dadashpour M. Does Ramadan fasting has any effects on menstrual cycles? Iran J Reprod Med 2013;11:145-150.
[PUBMED] [PMC]
14. Chen EC, Brzyski RG. Exercise and reproductive dysfunction. Fertil Steril 1999;71:1-6.
[CROSSREF]
15. Seth B, Arora S, Singh R. Association of obesity with hormonal imbalance in infertility: a cross-sectional study in north Indian women. Indian J Clin Biochem 2013;28:342-347.
[CROSSREF] [PUBMED] [PMC] [PDF]
16. Yilmaz N, Kilic S, Kanat-Pektas M, Gulerman C, Mollamahmutoglu L. The relationship between obesity and fecundity. J Womens Health (Larchmt) 2009;18:633-636.
[CROSSREF] [PUBMED]
17. Lee DH, Jung KY, Park KS, Kim KM, Moon JH, Lim S, et al. Characterization of patients with type 2 diabetes according to body mass index: Korea National Health and Nutrition Examination Survey from 2007 to 2011. Endocrinol Metab (Seoul) 2015;30:514-521.
[CROSSREF] [PUBMED] [PMC]
18. Lim JS, Choi YJ, Kim SK, Huh BW, Lee EJ, Huh KB. Optimal waist circumference cutoff value based on insulin resistance and visceral obesity in Koreans with type 2 diabetes. Diabetes Metab J 2015;39:253-263.
[CROSSREF] [PUBMED] [PMC]
19. Yoon YS, Oh SW. Optimal waist circumference cutoff values for the diagnosis of abdominal obesity in Korean adults. Endocrinol Metab (Seoul) 2014;29:418-426.
[CROSSREF] [PUBMED] [PMC]
20. Seif MW, Diamond K, Nickkho-Amiry M. Obesity and menstrual disorders. Best Pract Res Clin Obstet Gynaecol 2015;29:516-527.
[CROSSREF] [PUBMED]
21. Wei S, Schmidt MD, Dwyer T, Norman RJ, Venn AJ. Obesity and menstrual irregularity: associations with SHBG, testosterone, and insulin. Obesity (Silver Spring) 2009;17:1070-1076.
[CROSSREF] [PUBMED]
22. Kuokkanen S, Polotsky AJ, Chosich J, Bradford AP, Jasinska A, Phang T, et al. Corpus luteum as a novel target of weight changes that contribute to impaired female reproductive physiology and function. Syst Biol Reprod Med 2016;62:227-242.
[CROSSREF] [PUBMED] [PMC]
23. Butzow TL, Lehtovirta M, Siegberg R, Hovatta O, Koistinen R, Seppala M, et al. The decrease in luteinizing hormone secretion in response to weight reduction is inversely related to the severity of insulin resistance in overweight women. J Clin Endocrinol Metab 2000;85:3271-3275.
[CROSSREF] [PUBMED]
24. Frisch RE. The right weight: body fat, menarche and fertility. Proc Nutr Soc 1994;53:113-129.
[CROSSREF] [PUBMED]
25. Stracciolini A, Quinn BJ, Geminiani E, Kinney S, McCrystal T, Owen M, et al. Body mass index and menstrual patterns in dancers. Clin Pediatr (Phila) 2016 4 18 [Epub].
[CROSSREF]
26. Prentice P, Viner RM. Pubertal timing and adult obesity and cardiometabolic risk in women and men: a systematic review and meta-analysis. Int J Obes (Lond) 2013;37:1036-1043.
[CROSSREF] [PUBMED] [PDF]
27. Lim SW, Ahn JH, Lee JA, Kim DH, Seo JH, Lim JS. Early menarche is associated with metabolic syndrome and insulin resistance in premenopausal Korean women. Eur J Pediatr 2016;175:97-104.
[CROSSREF] [PUBMED] [PDF]
28. Day FR, Elks CE, Murray A, Ong KK, Perry JR. Puberty timing associated with diabetes, cardiovascular disease and also diverse health outcomes in men and women: the UK Biobank study. Sci Rep 2015;5:11208
[CROSSREF] [PUBMED] [PMC] [PDF]
29. Chang PJ, Chen PC, Hsieh CJ, Chiu LT. Risk factors on the menstrual cycle of healthy Taiwanese college nursing students. Aust N Z J Obstet Gynaecol 2009;49:689-694.
[CROSSREF] [PUBMED]
30. Edozien LC. Mind over matter: psychological factors and the menstrual cycle. Curr Opin Obstet Gynecol 2006;18:452-456.
[CROSSREF] [PUBMED]