@article {Portela2014,
	title = {Do personality differences between students from different schools generalize across countries?},
	journal = {Medical Teacher},
	volume = {36},
	number = {10},
	year = {2014},
	author = {Costa, P. and M. Costa and Neto, I. and Marv{\~a}o, P. and Miguel Portela}
}
@article {Portela2014,
	title = {Associations between medical student empathy and personality: A multi-institutional study},
	journal = {PLoS ONE},
	volume = {9},
	number = {3},
	year = {2014},
	author = {Costa, P. and Alves, R. and Neto, I. and Marv{\~a}o, P. and Miguel Portela and M. Costa}
}
