Velásquez-Rimachi, Victor; Chachaima-Mar, Jorge; Cárdenas-Baltazar, Elena Cristina; Loayza-Vidalon, Alejandra; Morán-Mariños, Cristian; Pacheco-Barrios, Kevin; Posso, Margarita; Alva-Díaz, Carlos
(Wiley, 2022)
Introduction: Greater occipital nerve block (GONB) is a minimally invasive procedure frequently used in patients with chronic migraine (CM); however, the quality of the evidence supporting its use is still unknown. Therefore, ...