@article{Dowd2011, author = {Dowd, J.B. and Todd, M.}, title= {Does self-reported health bias the measurement of health inequalities in U.S. adults? Evidence using anchoring vignettes from the Health and Retirement Study}, year = {2011}, doi = {10.1093/geronb/gbr050}, volume = {66}, number = {4}, pages = {478--489}, }