SHAM, W. H., J. C. S. CHIANG, J. P. S. CHU, C. M. POON, W. S. SIT, S. F. SZE, P. K. WONG, S. Y. N. WONG, W. H. YIP, and C. P. LEE. “Factors Contributing to Non-Attendance of Antenatal Class in Hong Kong -a Study of Postpartum Females in Tsan Yuk Hospital”. Hong Kong Journal of Gynaecology, Obstetrics and Midwifery, vol. 2, no. 2, Mar. 2023, doi:10.12809/hkjgom.2.2.29.