@article{Constant2018,
author = {Constant, A.F. and García-Munoz, T. and Neuman, S. and Neuman, T. },
title= {A ‘healthy immigrant effect’ or a ‘sick immigrant effect’? Selection and policies matter},
year = {2018},
doi = {10.1007/s10198-017- 0870-1},
volume = {19},
number = {1},
pages = {103--121},
}