[1] Clínica del Country,Clinical and Translational Oncology Group, Institute of Oncology
[2] Foundation for Clinical and Applied Cancer Research (FICMAC),Institute of Neuroscience
[3] Universidad El Bosque,Clinical Oncology Department, Centro Javeriano de Oncología
[4] Hospital Universitario San Ignacio,Faculty of Medicine
[5] Pontificia Universidad Javeriana,Internal Medicine Department
[6] Johns Hopkins University,Neurosurgery Department
[7] Fundación Santa Fe de Bogotá,Division of Neuro
[8] Fundación Santa Fe de Bogotá,radiology, Radiology Department
[9] Clínica del Country,Neurosurgery Department
[10] National Cancer Institute (INC),Neurosurgery Department
[11] Clínica del Country,Division of Neuro
[12] Fundación Santa fe de Bogotá,radiology, Radiology Department
[13] Clínica de Las Américas,Clinical Oncology Department
[14] Hospital Germans Trias i Pujol,Division of Neuro
[15] Instituto Nacional de Cancerología,Oncology, Clinical Oncology Department