Pathological Insights into Placental Calcifications in HIV-Positive and HIV-Negative Pregnancies: Clinical Diagnostic Value of Ultrasound Versus Pathology in Obstetric and Perinatal Care in Uyo, Southern Nigeria. - Eziagu, Uchechukwu Brian; Rasheed, Mumini Wemimo; Kudamnya, Ikwo Jonathan; Ndukwe, Chinedu Onwuka; Utuk, Ntiense Macaulay; Ajayi, Oyedele Oyewumi; Eziagu, Evelyn Osemhen; Eziagu, Eberechukwu Desmond; Akpu, Emmanuela Ifunanya; Okafor, Innocent Chibuike (Ibnosina Journal of Medicine & Biomedical Sciences, 2026)