[1] HOP SACRE COEUR, CTR RES, SERV NEPHROL, 5400 OUEST BLVD GOUIN, MONTREAL H4J 1C5, QUEBEC, CANADA
[2] HOP SACRE COEUR, CTR RES, SERV CARDIOL, MONTREAL H4J 1C5, QUEBEC, CANADA
[3] UNIV MONTREAL, DEPT MED, MONTREAL H3C 3J7, QUEBEC, CANADA
[4] UNIV COLORADO, SCH MED, DENVER, CO 80202 USA