Serotonin transporter polymorphisms in patients with portopulmonary hypertension.
Roberts KE, Fallon MB, Krowka MJ, Benza RL, Knowles JA, Badesch DB, Brown RS, Taichman DB, Trotter J, Zacks S, Horn EM, Kawut SM. Serotonin transporter polymorphisms in patients with portopulmonary hypertension. Chest. 2009 Jun; 135(6):1470-1475.