@techreport{Blewett2019,
author = {Blewett, L.A. and Rivera Drew, J.A. and King, M.L. and Williams, K.C.W.},
title= {IPUMS Health Surveys: National Health Interview Survey, Version 6.4 [dataset]},
year = {2019},
doi = {10.18128/D070.V6.4},
}