Hafez, MD, A., I. Ibrahim, MD, R. MD, and W. Ibrahim, MD. “Noninvasive Hemoglobin Monitoring by Spectrophotometry in Blunt Abdominal Trauma Patients for Conservative Management”. Anaesthesia, Pain & Intensive Care, Vol. 27, no. 2, Apr. 2023, pp. 170-8, doi:10.35975/apic.v27i2.2180.