Zoha Nasir, Muhammad Usaid Khan, Hina Batool, Naveed Nayyer, Jalil Iqbal, Muhammad Zubair 2022. Frequency of Vitamin D Deficiency and its Association with CP Class in Cases of Liver Cirrhosis. Pakistan Journal of Medical & Health Sciences. 16, 09 (Dec. 2022), 993. DOI:https://doi.org/10.53350/pjmhs22169993.