[1] COLUMBIA UNIV COLL PHYS & SURG,DEPT MED,NEW YORK,NY 10032
[2] PERTH AMBOY GEN HOSP,PERTH AMBOY,NJ 08861
[3] UNIV KENTUCKY,COLL MED,LEXINGTON,KY 40506
[4] TULANE UNIV,MED CTR,NEW ORLEANS,LA 70118
[5] WAKE FOREST UNIV,BOWMAN GRAY SCH MED,WINSTON SALEM,NC 27103
[6] MASON CLIN,SEATTLE,WA 98111
[7] MICHIGAN STATE UNIV,E LANSING,MI 48824
[8] CHARLOTTE MEM HOSP & MED CTR,CHARLOTTE,NC 28234
[9] CREIGHTON UNIV,OMAHA,NE 68178
[10] UNIV ILLINOIS,COLL MED,CHICAGO,IL 60680
[11] UNIV TENNESSEE,CTR HLTH SCI,MEMPHIS,TN 38163
[12] CHICAGO COLL OSTEOPATH MED,CHICAGO,IL 60615
[13] VENTURA CARDIOL CONSULTANTS,VENTURA,CA
[14] PK NICOLLET MED CTR,MINNEAPOLIS,MN
[15] ALVARADO MED PLAZA,SAN DIEGO,CA