Associations between serum Homocysteine, vitamin B9, and vitamin B12 levels and the formation of intracranial aneurysms: a systematic review and meta-analysis - Rodrigues, Luiz Phelipe Tavares; Souza, Gabriel da Costa Medeiros de; Ribeiro, Mateus de Souza; Telles, Joao Paulo Mota; Chaurasia, Bipin; Figueiredo, Eberval Gadelha; Rabelo, Nícollas Nunes (Journal of Clinical Neuroscience, 2025)