1. World Health Organization (WHO) (2023) Infertility. https://www.who.int/news-room/fact-sheets/detail/infertility
2. Japan Society for Reproductive Medicine. http://www.jsrm.or.jp/document/funinshou_qa11.pdf
3. Japanese Society of Fertility Nursing (2023) Reproductive Nursing Guidebook. 1st Edition, Igaku-Shoin, Tokyo.
4. Depressive symptoms, anxiety, and quality of life of Japanese women at initiation of ART treatment
5. Takahata, K., Kato, T., Sampei, M., Saito, K., Morisaki, N. and Urayama, K. (2023) Stress Experienced by Women in the Early Stage of Assisted Reproductive Technology Treatment: Mixed Methods Research. Journal of Fertilization and Implantation, 40, 232-245.