1. Human Fertilisation and Embryology Authority. Fertility treatment trends and figures 2014. Available from:
http://www.hfea.gov.uk/docs/HFEA_Fertility_treatment_Trends_and_figures_2014.pdf
. Accessed 29 June 2017.
2. National Institute for Health and Care Excellence. NICE Clinical Guideline 156. Fertility assessment and treatment for people with fertility problems. Available at:
https://www.nice.org.uk/guidance/cg156
. Accessed 27 June 2020.
3. Bolton VN, Leary C, Harbottle S, Cutting R, Harper JC. How should we choose the ‘best’ embryo? A commentary on behalf of the British Fertility Society and the Association of Clinical Embryologists. Hum Fertil (Camb). 2015;18(3):156–64.
4. Armstrong S, Arroll N, Cree LM, Jordan V, Farquhar C. Time-lapse systems for embryo incubation and assessment in assisted reproduction. Cochrane Database Syst Rev. 2015;(2):CD011320.
https://doi.org/10.1002/14651858.CD011320.pub2
.
5. Armstrong S, Arroll N, Cree LM, Jordan V, Farquhar C. Time-lapse systems for embryo incubation and assessment in assisted reproduction. Cochrane Database Sys Rev. 2015;2018(5):CD011320.