Sanabria R., L. E., Romeo M., E. A., Chávarro O., O. and Santofimio S., D. (2009) “Impact of percutaneous tracheostomy implementation in the Adult-ICU at the University Hospital of Neiva”, RFS Revista Facultad de Salud, 1(2), pp. 39–47. doi: 10.25054/rfs.v1i2.45.