bibliographicCitation |
Lairson DR, Basu R, Begley CE, Reynolds T. Concordance of survey and billing data in a study of outpatient healthcare cost and utilization among epilepsy patients. Epilepsy Res. 2009 Nov;87(1):59–69. doi: 10.1016/j.eplepsyres.2009.07.010. PMID: 19709857. |