%0 Journal Article %T Adherence to All Steps of a Pain Management Protocol in Intensive Care Patients after Cardiac Surgery Is Hard to Achieve %A C. A. J. Knibbe %A D. Tibboel %A L. van Gulik %A M. van Dijk %A P. Bruins %A S. J. G. M. Ahlers %J Archive of "Pain Research & Management". %D 2017 %R 10.1155/2017/7187232 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5337384/