[1]
P. El Sayed Salem, M. El Hassafy, D. El Neely, and A. S. Abo Shady, “Serum Copeptin and Vitamin D in Patients with Acute on Top of Chronic Liver Failure”, Int. J. Basic Clin. Stud., vol. 9, no. 1, pp. 77–86, Apr. 2020.