Naveeda Nawaz, Tayyaba Batool, Saba Arif, Maria Sarfraz, Rabbia Shabbir, Saira Mushtaq 2023. The Relationship of Serum 25-Hydroxyvitamin D Concentrations with Mortality among the Patients Diagnosed with the Cardiovascular Diseases. Pakistan Journal of Medical & Health Sciences. 17, 03 (Apr. 2023), 275. DOI:https://doi.org/10.53350/pjmhs2023173275.