TSE, K. Y., LEUNG, W. C., LAU, N. T., & LAU, C. T. (2023). Haemoperitoneum due to Tubal Abortion in a Patient with Negative Urine Pregnancy Test—Case Report and Literature Review. Hong Kong Journal of Gynaecology, Obstetrics and Midwifery, 6(1). https://doi.org/10.12809/hkjgom.6.1.66