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They are usually only set in response to actions made by you which amount to a request for services (setting your privacy preferences, logging in, filling in forms, etc.). They are necessary for the website to function and cannot be switched off. Human Fertilisation and Embryology Authority (HFEA) (2020) IUI.NHS (2020) Infertility: Causes, Diagnosis, Treatment.World Health Organization (WHO) (2020) Infertility.
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NHS (UK) (2020) Vitamins and supplements for pregnancy.Chiu YH, Chavarro JE, Souter I (2018) Diet and female fertility: Doctor, what should I eat? Fertility and Sterility 110(4) 560-569.Karayiannis D et al (2017) Association between adherence to the Mediterranean Diet and semen quality parameters in male partners of couples attempting fertility.Scrott R, Murphy SK (2020) Cannabis use and the sperm epigenome: a budding concern? Environmental Epigenetics 1-10.Budani MC, Tiboni GM (2017) Ovotoxicity of cigarette smoke: A systematic review of the literature.Watson LJ (2018) What’s the best time of day for sex?.Steiner AZ, Long DL, Tanner C, Herring AH Effects of Vaginal Lubricants on Natural Fertility Obstetrics & Gynecology 120(1) 44-51.Reproductive Biology and Endocrinology 13:35 et al (2015) Effects of increased paternal age on sperm quality, reproductive outcome and associated epigenetic risks to offspring. Chamani IJ, Keefe DL (2019) Epigenetics and Female Reproductive Ageing.World Health Organization (WHO) (2020) Fertility.
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