[1] New York Harbor VA Care Syst, Brooklyn, NY 11209 USA
[2] Suny Downstate Med Ctr, Dept Med, Div Cardiovasc Med, Brooklyn, NY 11203 USA
[3] Suny Downstate Med Ctr, Dept Med, Div Endocrinol, Brooklyn, NY 11203 USA
[4] Suny Downstate Med Ctr, Dept Med, Div Pulmonol, Brooklyn, NY 11203 USA