[1] Hosp San Jose, Fdn Univ Ciencias Salud FUCS, Dept Neurosurg, Soc Cirugia Bogota, Bogota, Colombia
[2] Hosp Univ Fdn Santa Fe Bogota, Dept Neurosurg, Bogota, Colombia
[3] Univ Pavia, Dept Clin Surg Diagnost & Pediat Sci, Pavia, Italy
[4] Fdn IRCCS Policlin San Matteo, Dept Surg Sci, Neurosurg Unit, Pavia, Italy
[5] Mayo Clin, Dept Neurosurg, Jacksonville, FL USA
[6] UNAB Univ, NEMOD Int Neuromodulat Ctr, Funct Neurosurg, Clin Foscal Int, Bucaramanga, Colombia
[7] IRCCS Osped Policlin San Martino, Dept Neurosci, Neurosurg & Neurotraumatol Unit, Genoa, Italy
[8] Univ Buenos Aires, Chair Gross Anat 2, Sch Med, Lab Microsurg Neuroanat, Buenos Aires, Argentina
[9] Hosp San Fernando, Dept Neurol Surg, Buenos Aires, Argentina
[10] Padilla Hosp, Dept Neurol Surg, San Miguel De Tucuman, Argentina