Reversal in fatigued athletes of a defect in interferon secretion after administration of Lactobacillus acidophilus - Clancy, R L; Gleeson, M; Cox, A; Callister, R; Dorrington, M; D'Este, C; Pang, G; Pyne, D; Fricker, P; Henriksson, A (Br J Sports Med, 2006)