[1] UNIV TEXAS,MD ANDERSON CANC CTR,DEPT THORAC SURG,HOUSTON,TX
[2] INST GUSTAVE ROUSSY,VILLEJUIF,FRANCE
[3] GRP MED ST REMY,REIMS,FRANCE
[4] UNIV ZIEKENHUIS PELLENBERG,LUBBEEK,BELGIUM
[5] GEELONG HOSP,GEELONG,VIC,AUSTRALIA
[6] UNIV TEXAS,MD ANDERSON CANCER CTR,DEPT TUMOR BIOL,HOUSTON,TX 77030
[7] CTR LEON BERARD,LYON,FRANCE
[8] HOP JEAN MINJOZ,BESANCON,FRANCE
[9] UNIV ROCHESTER,CTR CANC,ROCHESTER,NY
[10] IST NAZL TUMORI,DEPT THORAC SURG,MILAN,ITALY
[11] CHRISTIE HOSP,MANCHESTER,LANCS,ENGLAND
[12] CRO,PORDENONE,ITALY
[13] FREE UNIV AMSTERDAM HOSP,AMSTERDAM,NETHERLANDS
[14] CHU VAUDOIS,LAUSANNE,SWITZERLAND