Sanabria R., L. E., E. A. Romeo M., O. Chávarro O., and D. Santofimio S. “Impact of Percutaneous Tracheostomy Implementation in the Adult-ICU at the University Hospital of Neiva”. RFS Revista Facultad De Salud, vol. 1, no. 2, July 2009, pp. 39-47, doi:10.25054/rfs.v1i2.45.