[1] Univ Med & Pharm Targu Mures, Targu Mures, Mures, Romania
[2] Vancouver Gen Hosp, Vancouver, BC, Canada
[3] Mem Sloan Kettering Canc Ctr, 1275 York Ave, New York, NY 10021 USA
[4] Reg Inst Oncol Iasi, Iasi, Romania
[5] Osped Sacro Cuore Don Calabria, Verona, Italy
[6] Jikei Univ, Tokyo, Japan
[7] Mexican Oncol Hosp, Mexico City, DF, Mexico
[8] Massachusetts Gen Hosp, Boston, MA USA