@misc{indiciaec43eecbab0dc, title = {Postoperative cognitive dysfunction: true deterioration versus random variation.}, author = {L S Rasmussen and V D Siersma and ISPOCD GROUP}, year = {2004}, doi = {10.1111/j.1399-6576.2004.00502.x}, url = {https://pubmed.ncbi.nlm.nih.gov/15352960/}, note = {Source identifier: 15352960} }