@misc{indiciae5f3f65113bd0, title = {Methodological issues in performance improvement in integrated systems.}, author = {C Hatler and D Milton and C Clark}, year = {1999}, doi = {10.1097/00001786-199902000-00006}, url = {https://pubmed.ncbi.nlm.nih.gov/9926678/}, note = {Source identifier: 9926678} }