Richardson PG, Zimmerman TM, Hofmeister CC, Talpaz M, Chanan-Khan AA, Kaufman JL, Laubach JP, Chauhan D, Jakubowiak AJ, Reich S, Trikha M, Anderson KC. Phase 1 study of marizomib in relapsed or relapsed and refractory multiple myeloma: NPI-0052-101 Part 1. Blood. 2016 06 02; 127(22):2693-700.