Publisher
- duke univ, nc usa; duke clin res inst, nc usa6
- estudios clin latino amer ecla, argentina6
- fdn cardiovasc colombia, colombia6
- henry ford heart & vasc inst, mi usa6
- imperial coll, england; univ glasgow, scotland6
- inst cardiol, ukraine6
- inst nacl cardiol, mexico6
- linkopings universitet, avdelningen for diagnostik och specialistmedicin6
- linkopings universitet, medicinska fakulteten6