[1] Dana Farber Canc Inst, Boston, MA USA
[2] Mem Sloan Kettering Canc Ctr, New York, NY USA
[3] Aarhus Univ Hosp, Aarhus, Denmark
[4] IRCCS San Matteo Univ Hosp Fdn, Pavia, Italy
[5] Ottawa Hosp Canc Ctr, Ottawa, ON, Canada
[6] Univ Alberta, Cross Canc Inst, Edmonton, AB, Canada
[7] Princess Margaret Canc Ctr, Toronto, ON, Canada
[8] Cleveland Clin, Taussig Canc Inst, Cleveland, OH USA
[9] Univ Hosp Leuven, Leuven Canc Inst, Leuven, Belgium
[10] Univ Toronto, Odette Canc Ctr, Sunnybrook Hlth Sci Ctr, Toronto, ON, Canada
[11] Stanford Univ, Stanford, CA USA
[12] UT Southwestern Med Ctr, Dallas, TX USA
[13] Severance Hosp, Seoul, South Korea
[14] QEII Hlth Sci Ctr, Halifax, NS, Canada
[15] Univ Calgary, Tom Baker Canc Ctr, Calgary, AB, Canada
[16] Harvard Med Sch, Brigham & Womens Hosp, Dana Farber Canc Inst, Boston, MA USA