[1] Mayo Clin, Rochester, MN USA
[2] Mayo Clin, Phoenix, AZ USA
[3] Vanderbilt Univ, Ingram Canc Ctr, 221 Kirkland Hall, Nashville, TN 37235 USA
[4] Wayne State Univ, Karmanos Canc Inst, Detroit, MI USA
[5] Vall dHebron Univ Hosp, Barcelona, Spain
[6] Bayer AG, Div Pharmaceut, Berlin, Germany
[7] Bayer HealthCare Pharmaceut Inc, Whippany, NJ USA
[8] Bayer HealthCare Pharmaceut Inc, Whippany, NY USA