Pun, W.C., So, P.L. and Siong, K.H. 2023. Pregnancy and perinatal outcomes in women with pre-gestational diabetes before and during the COVID-19 pandemic. Hong Kong Journal of Gynaecology, Obstetrics and Midwifery. 23, 2 (Jun. 2023). DOI:https://doi.org/10.12809/hkjgom.23.2.340.