Article ISI REVISTA MEDICA DE CHILE (2013)
Guzman, S; Manrique, M; Raddatz, A; Norero, E; Salinas, J; Achurra, P; Funke, R; Boza, C; Crovari, F; Escalona, A; Perez, G; Pimentel, F; Klassen, J; Ibanez, L