1 Life and Health Sciences Research Institute, School of Health Sciences, University of Minho, 4710-057 Braga, Portugal, and Life and Health Sciences Research Institute/3B's, PT Government Associate Laboratory, 4710-057 Braga/Guimarães, Portugal pedromoreira@ecsaude.uminho.pt.
2 Life and Health Sciences Research Institute, School of Health Sciences, University of Minho, 4710-057 Braga, Portugal, and Life and Health Sciences Research Institute/3B's, PT Government Associate Laboratory, 4710-057 Braga/Guimarães, Portugal.