@misc{indiciae3493fe68d761, title = {Classification for coding procedures in the intensive care unit.}, author = {H Flaatten and J Bonde and E Ruokonen and O Wins}, year = {2002}, doi = {10.1034/j.1399-6576.2002.460811.x}, url = {https://pubmed.ncbi.nlm.nih.gov/12190801/}, note = {Source identifier: 12190801} }