[1] GOTHENBURG UNIV,SAHLGRENS HOSP,DEPT MED 1,S-41345 GOTHENBURG,SWEDEN
[2] GOTHENBURG UNIV,SAHLGRENS HOSP,DEPT GERIATR & LONG TERM CARE MED,S-41345 GOTHENBURG,SWEDEN
[3] VASA HOSP,GOTEBORG,SWEDEN
[4] AB HASSLE,DEPT MED,S-43183 MOLNDAL,SWEDEN
[5] MAGGIORE HOSP,DEPT CARDIOL,BOLOGNA,ITALY
[6] HOSP CLIN JOSE SAN MARTIN,DIV HYPERTENS,BUENOS AIRES,ARGENTINA
[7] QUEEN ELIZABETH HOSP,KOWLOON,HONG KONG
[8] TOKYO METROPOLITAN GERIATR HOSP,TOKYO,JAPAN
[9] PRIMERO OCTUBRE HOSP,CARDIOVASC UNIT,MEXICO CITY,MEXICO
[10] ARHUS KOMMUNE HOSP,DEPT MED,ARHUS,DENMARK
[11] STATE UNIV LIMBURG,ZIEKENHUIS ST ANNADAL,DEPT INTERNAL MED,6200 MD MAASTRICHT,NETHERLANDS
[12] ACAD ZIEKENHUIS ST JAN HOSP,DEPT GERIATR,BRUGGE,BELGIUM
[13] UNIV SYDNEY,DEPT CLIN PHARMACOL,SYDNEY,NSW 2006,AUSTRALIA
[14] ROYAL NEWCASTLE HOSP,DEPT CLIN PHARMACOL,NEWCASTLE,NSW 2300,AUSTRALIA
[15] UNIV OTAGO,SCH MED,DEPT MED,DUNEDIN,NEW ZEALAND