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. (British Journal of Sports Medicine, 2006)