by Joseph Peuskens, Jitendra Trivedi, Sergiy Malyarov, Martin Brecher, Ola Svensson, Frank Miller, Inger Persson, and Didier Meulien on behalf of the Study D1444C00004 investigators

Dr. Peuskens is with Universitair Psychiatrisch Centrum KU Leuven, Campus St Jozef Kortenberg, Belgium; Dr. Trivedi is with King George Medical University, Lucknow, India; Dr. Malyarov is with Kyiv Psychoneurological Hospital, Kyiv, Ukraine; Dr. Brecher is with AstraZeneca Pharmaceuticals, Wilmington, Delaware, US; and Drs. Svensson, Miller, Persson, and Meulien are with AstraZeneca Research and Development in Södertälje, Sweden.