Mladsi DM, Grogg AL, Irish WD, Lopez RB, Degen K, Swann A, Nimsch CT. Pharmacy cost evaluation of risperidone, olanzapine, and quetiapine for the treatment of schizophrenia in acute care inpatient settings. Curr Med Res Opin. 2004 Jan 1;20(12):1883-93. doi: 10.1185/030079904X11510.
Calvet X, Navarro M, Gil M, Mas P, Rivero E, Sanfeliu I. Seroprevalence and epidemiology of Helicobacter pylori infection in patients with cirrhosis. J Hepatol. 1997 Jun;26(6):1249-54.