@misc{indiciaec6d006529db0, title = {Assessing comorbidity using claims data: an overview.}, author = {Carrie N Klabunde and Joan L Warren and Julie M Legler}, year = {2002}, doi = {10.1097/00005650-200208001-00004}, url = {https://pubmed.ncbi.nlm.nih.gov/12187165/}, note = {Source identifier: 12187165} }