Disturbance of the gut microbiota in early-life selectively affects visceral pain in adulthood without impacting cognitive or anxiety-related behaviors in male rats. by O'Mahony, S, Felice, V, Nally, K, Savignac, H, Claesson, M, Scully, P, Woznicki, J, Hyland, N, Shanahan, F, Quigley, E, Marchesi, JR, O'Toole, P, Dinan, T, Cryan, J