Hastopraja R, Ariestine DA, Sidasuha Purba A. Prognostic Performance of the Clinical Frailty Scale for Predicting 30-Day Mortality in Hospitalised Indonesian Older Adults. Acta Med Indones [Internet]. 2026Jul.3 [cited 2026Jul.11];58(2):203. Available from: https://mail.actamedindones.org/index.php/ijim/article/view/3121