In Support of a Patient-Driven Initiative and Petition to Lower the High Price of Cancer Drugs. - Tefferi A; Kantarjian H; Rajkumar SV; Baker LH; Abkowitz JL; Adamson JW; Advani RH; Allison J; Antman KH; Bast RC Jr; Bennett JM; Benz EJ Jr; et al. (Mayo Clinic proceedings, 2015)