Verma, A. K., Gautam, S. K., Giri, R., Singh, R., & Gupta , V. (2023). Study of vitamin D level in patients with different etiologies of chronic liver disease and its correlation with Child Pugh class in a tertiary care centre in North India. International Journal of Research in Medical Sciences, 11(6), 2028–2031. https://doi.org/10.18203/2320-6012.ijrms20231612