[1] WASHINGTON UNIV,ST LOUIS,MO 63130
[2] MARSHFIELD CLIN,MARSHFIELD,WI 54449
[3] UNIV BRITISH COLUMBIA,VANCOUVER V6T 1W5,BC,CANADA
[4] VANDERBILT UNIV,NASHVILLE,TN 37240
[5] CLEVELAND CLIN EDUC FDN,DEPT PEDIAT,CLEVELAND,OH 44106
[6] HOSP UNIV PENN,PHILADELPHIA,PA 19104
[7] CASE WESTERN RESERVE UNIV HOSP,CLEVELAND,OH 44106
[8] CASE WESTERN RESERVE UNIV,CLEVELAND METROPOLITAN GEN HOSP,CLEVELAND,OH 44109
[9] BAYLOR UNIV,DALLAS,TX