@article{Helgesson2019,
author = {Helgesson, M. and Johansson, B. and Nordquist, T. and Vingård, E. and Svartengren, M.},
title= {Healthy migrant effect in the Swedish context: A register-based, longitudinal cohort study},
year = {2019},
doi = {10.1136/bmjopen-2018-026972},
volume = {9},
number = {3},
pages = {e026972},
}