@article{articleea1fef55, title = {ESPEN practical guideline: Clinical nutrition in surgery}, author = {Weimann, Arved and Braga, Marco and Carli, Franco and Higashiguchi, Takashi and Hubner, Martin and Klek, Stanislaw and Laviano, Alessandro and Ljungqvist, Olle and Lobo, Dileep N. and Martindale, Robert and Waitzberg, Dan Linetzky}, year = {2021}, doi = {10.1016/j.clnu.2021.03.031}, journal = {Clinical nutrition} }