Reliability of Medicare claim forms for outcome studies in kidney transplant recipients: epidemiology in clinical outcome trials.
Clin J Am Soc Nephrol. 2009 Jul;4(7):1156-8. doi: 10.2215/CJN.03300509. Epub 2009 Jun 18.
Clin J Am Soc Nephrol. 2009.
PMID: 19541811
Free article.
No abstract available.