@book{Iburg2001,
author = {Iburg, K. M. and Salomon, J. A. and Tandon, A. and Murray, C. J. L.},
title= {Cross-population comparability of physician-assessed and self-reported measures of health. The Global Burden of Diseases 2000 in Aging Populations},
year = {2001},
address = {Cambridge},
publisher = {Harvard Burden of Disease Unit},
}