Differential Effects of Saikosaponins A, B2, B4, C and D on Alcohol and Chocolate Self-Administration in Rats. - Maccioni P; Lorrai I; Fara F; Carai MAM; Gessa GL; Chin YW; Lee JH; Kwon HC; Corelli F; Colombo G (Alcohol and alcoholism (Oxford, Oxfordshire), 2020)