Usman, Najmi, Muhammad Fareeduddin, Humaira Mustafa, Rabeea Tariq, Anwarul Haque, Rahim Ahmed, and Usman Shakil. “Correlation Between the Prothrombin Time Values Obtained by Point-of Care Prothrombin Time Meter and Clinical Laboratory in Paediatric Intensive Care Unit of a Developing Country”. International Journal of Contemporary Pediatrics 11, no. 9 (August 27, 2024): 1189–1193. Accessed October 23, 2025. https://www.ijpediatrics.com/index.php/ijcp/article/view/6174.