@article{Espino2002,
author = {Espino, C.M. and Sundstrom, S.M. and Frick, H.L. and Jacobs, M. and Peters, M.},
title= {International business travel: Impact on families and travellers},
year = {2002},
doi = {10.1136/oem.59.5.309},
volume = {59},
number = {5},
pages = {309--322},
}