@article{MartinezMartinez:130658,
author = "Martinez Martinez, A.B. and Longas Valien, J. and Ramirez
Rodriguez, J.M.",
title = "{A new clinical guideline for the application of enhanced
recovery protocols (ERPs) in colorectal surgery: an update
of the evidence levels for the measures to be applied?}",
year = "2018",
}