Study To Evaluate Cardiac Assessments Following Different Treatments Of Smoking Cessation Medications In Subjects With And Without Psychiatric Disorders.

This study is an extension protocol for study A3051123. No treatment is provided during this study. This study is to monitor for cardiovascular events 28 weeks after completion of A3051123. This study is an extension protocol for study A3051123. No treatment is provided during this study. This study is to monitor for cardiovascular events 28 weeks after completion of A3051123.