Mathur, A., Jha, S. K., Singhal, S., Jain, D., & Shahi, H. (2026). Proenkephalin for early post–MI risk stratification: comparative prognostic performance versus NT‑proBNP and GRACE. International Journal of Research in Medical Sciences, 14(2), 548–554. https://doi.org/10.18203/2320-6012.ijrms20260241