[1] Yale Univ, Vasc Med Outcomes Program, New Haven, CT USA
[2] Quinnipiac Univ, Frank H Netter MD Sch Med, North Haven, CT USA
[3] Univ Massachusetts, Sch Med, Div Cardiol, Worcester, MA USA
[4] Yale Univ, Dept Cardiol, New Haven, CT USA
[5] Yale Univ, Dept Lib & Informat Sci, New Haven, CT USA
[6] Yale Sch Med, Dept Psychiat, New Haven, CT USA