Sham, A, L Chan, KL Yiu, CW Ng, J Ng, and PL Tang. “Effectiveness of the Use of Birth Plan in Hong Kong Chinese Women: A Qualitative Exploratory Research”. Hong Kong Journal of Gynaecology, Obstetrics and Midwifery 7, no. 1 (March 31, 2023). Accessed November 22, 2024. https://hkjgom.org/home/article/view/72.