SINGH, K.; PANDEY, S. .; KUMAR, P.; GUPTA, L.; MEHTO, A.; JHA, R. P. Study of association of serum vitamin D and serum calcium with spontaneous aneurysmal subarachnoid haemorrhage in a tertiary care centre. Romanian Neurosurgery, [S. l.], v. 36, n. 2, p. 230–236, 2022. DOI: 10.33962/roneuro-2022-041. Disponível em: https://journals.lapub.co.uk/index.php/roneurosurgery/article/view/2197. Acesso em: 3 aug. 2026.