@article {Portela2014,
	title = {Do personality differences between students from different schools generalize across countries?},
	journal = {Medical Teacher},
	volume = {36},
	number = {10},
	year = {2014}
}
@article {Portela2014,
	title = {Associations between medical student empathy and personality: A multi-institutional study},
	journal = {PLoS ONE},
	volume = {9},
	number = {3},
	year = {2014}
}
