Caffeinated-beverage consumption and its association with socio-demographic characteristics and self-perceived academic stress in first and second year students at the University of Puerto Rico Medical Sciences Campus (UPR-MSC).
R?os JL, Betancourt J, Pag?n I, Fabi?n C, Cruz SY, Gonz?lez AM, Gonz?lez MJ, Rivera-Soto WT, Palacios C. Caffeinated-beverage consumption and its association with socio-demographic characteristics and self-perceived academic stress in first and second year students at the University of Puerto Rico Medical Sciences Campus (UPR-MSC). P R Health Sci J. 2013 Jun; 32(2):95-100.