机构:
BFS Cardiol, Berkshire Med Ctr, Dept Med, Div Cardiol, Pittsfield, MA 01201 USA
Univ Massachusetts, Sch Med, Dept Med, Worcester, MA USA
Univ Massachusetts, Sch Med, Dept Radiol, Worcester, MA USABFS Cardiol, Berkshire Med Ctr, Dept Med, Div Cardiol, Pittsfield, MA 01201 USA