Changes in QTc interval in the citalopram for agitation in Alzheimer's disease (CitAD) randomized trial. oleh Lea T Drye, David Spragg, D P Devanand, Constantine Frangakis, Christopher Marano, Curtis L Meinert, Jacobo E Mintzer, Cynthia A Munro, Gregory Pelton, Bruce G Pollock, Anton P Porsteinsson, Peter V Rabins, Paul B Rosenberg, Lon S Schneider, David M Shade, Daniel Weintraub, Jerome Yesavage, Constantine G Lyketsos, CitAD Research Group