@article{Razum2002,
author = {Razum, O. and Twardella, D.},
title= {Viewpoint: Time travel with Oliver Twist – Towards an explanation for a paradoxically low mortality among recent immigrants},
year = {2002},
doi = {10.1046/j.1365-3156.2002.00833.x},
volume = {7},
number = {1},
pages = {4--10},
}