[1] Univ Texas MD Anderson Canc Ctr, Houston, TX 77030 USA
[2] Prince Wales Hosp, Sydney, NSW, Australia
[3] Ohio State Univ, Columbus, OH 43210 USA
[4] Kliniken Essen Mitte, Essen, Germany
[5] Univ Louisville, Louisville, KY 40292 USA
[6] Hop Rene Huguenin, Inst Curie, St Cloud, France
[7] Fdn IRCCS Natl Canc Inst Milan, Milan, Italy
[8] Tampere Univ Hosp, Tampere, Finland
[9] Seoul Natl Univ, Coll Med, Seoul, South Korea
[10] Univ Chicago, Chicago, IL 60637 USA
[11] Charing Cross Hosp, London, England