Cahyawati WASN, Yasmina A, Suarjana IN, Rudiansyah M, Henry J. Correlation Between Vitamin D Levels and Charlson Comorbidity Index with Sarcopenia in Geriatric Patients . SEEJPH [Internet]. 2024 Nov. 13 [cited 2025 Dec. 8];:901-7. Available from: http://www.seejph.com/index.php/seejph/article/view/2190