[1]
K. Y. TSE, W. C. LEUNG, N. T. LAU, and C. T. LAU, “Haemoperitoneum due to Tubal Abortion in a Patient with Negative Urine Pregnancy Test—Case Report and Literature Review”, Hong Kong J Gynaecol Obstet Midwifery, vol. 6, no. 1, Mar. 2023.