VARGAS URBINA, J. F.; MARTINEZ SILVA, R. E.; URQUIZO RODRÍGUEZ, J. L.; BASURCO CARPIO, A. Experience in upper cervical pathology in Guillermo Almenara-Irigoyen Hospital in Lima, Peru: 2016 – 2021. ACTA MEDICA PERUANA, v. 40, n. 1, 8 May 2023.