Effect of creatine supplementation and sleep deprivation, with mild exercise, on cognitive and psychomotor performance, mood state, and plasma concentrations of catecholamines and cortisol - T. McMorris; R. C. Harris; J. Swain; J. Corbett; K. Collard; R. J. Dyson; L. Dye; C. Hodgson; N. Draper (Psychopharmacology, 2006)