Shafi, F. ., I. . Kanwal, Z. . Akram, A. . Tassadaq, A. . Tassadaq, and M. . Kashif. “Discordance Between Biological and Chronological Age As a Predictor of In-Hospital Functional Decline”. Pakistan Journal of Medical & Health Sciences, vol. 20, no. 07 July, July 2026, pp. 33-41, doi:10.53350/pjmhs02026207.6.