[1]
K. Singh, S. . Pandey, P. Kumar, L. Gupta, A. Mehto, and R. P. Jha, “Study of association of serum vitamin D and serum calcium with spontaneous aneurysmal subarachnoid haemorrhage in a tertiary care centre”, roneuro, vol. 36, no. 2, pp. 230–236, Jun. 2022.