S. F. P. Man, Xing, L., Connett, J. E., Anthonisen, N. R., Wise, R. A., Tashkin, D. P., Zhang, X., Vessey, R., Walker, T. G., Celli, B. R., and Sin, D. D.,
“Circulating fibronectin to C-reactive protein ratio and mortality: a biomarker in COPD?”,
Eur Respir J, vol. 32, no. 6, pp. 1451-7, 2008.