Glibenclamide in aneurysmatic subarachnoid hemorrhage (GASH): study protocol for a randomized controlled trial - Costa, Bruno Braga Sisnando da; Windlin, Isabela Costola; Koterba, Edwin; Yamaki, Vitor Nagai; Rabelo, Nicollas Nunes; Solla, Davi Jorge Fontoura; Teixeira, Manoel Jacobsen; Figueiredo, Eberval Gadelha (Trials, 2019)