Palmery, M., et al. “Oral Contraceptives and Changes in Nutritional Requirements”. European Review for Medical and Pharmacological Sciences 17, no. 13 (2013): 1804–13.

Panzer, C., et al. “Impact of Oral Contraceptives on Sex Hormone – Binding Globulin and Androgen Levels: A Retrospective Study in Women with Sexual Dysfunction”. Journal of Sexual Medicine 3, no. 1 (2006): 104–13.

Park, B., et al. “Oral Contraceptive Use, Micronutrient Deficiency, and Obesity Among Premenopausal Females in Korea: The Necessity of Dietary Supplements and Food Intake Improvement”. PLoS One 11, no. 6 (2016): e0158177.

Peddie, B. A., et al. “Relationship Between Contraceptive Method and Vaginal Flora”. Australian and New Zealand Journal of Obstetrics and Gynaecology 24, no. 3 (1984): 217–18.

Piltonen, T., et al. “Oral, Transdermal, and Vaginal Combined Contraceptives Induce an Increase in Markers of Chronic Inflammation and Impair Insulin Sensitivity in Young Healthy Normal-Weight Women: A Randomized Study”. Human Reproduction 27, no. 10 (2012): 3046–56.

Rohr, U. D. “The Impact of Testosterone Imbalance on Depression and Women’s Health”. Maturitas 41, suppl. 1 (2002): S25–46.

Sarkar, M., et al. “Influence of Moonlight on the Birth of Male and Female Babies”. Nepal Medical College Journal 7, no. 1 (2005): 62–64.

Schatz, D. L., et al. “Effects of Oral Contraceptives and Pregnancy on Thyroid Function”. Canadian Medical Association Journal 99, no. 18 (1968): 882–86.

Schmidt, A., et al. “Oral Contraceptive Use and Vaginal Candida Colonization”. [In German.] Zentralbl Gynakol 119, no. 11 (1997): 545–49.

Shakerinejad, G., et al. “Factors Predicting Mood Changes in Oral Contraceptive Pill Users”. Reproductive Health 10 (2013): 45.

Skovlund, C. W., et al. “Association of Hormonal Contraception with Depression”. JAMA Psychiatry 73, no. 11 (2016): 1154–62.

Skovlund, C. W., et al. “Association of Hormonal Contraception with Suicide Attempts and Suicides”. American Journal of Psychiatry 175, no. 4 (2017): 336–42.

Smith, J. S., et al. “Cervical Cancer and Use of Hormonal Contraceptives: A Systematic Review”. Lancet 361, no. 9364 (2003): 1159–67.

Sorgdrager, F. J. H., et al. “The Association Between the Hypothalamic Pituitary Adrenal Axis and Tryptophan Metabolism in Persons with Recurrent Major Depressive Disorder and Healthy Controls”. Journal of Affective Disorders 222 (2017): 32–39.

Talukdar, N., et al. “Effect of Long-Term Combined Oral Contraceptive Pill Use on Endometrial Thickness”. Obstetrics and Gynecology 120, no. 2, pt. 1 (2012): 348–54.