Disclosure statement
Eli Muchtar received honorarium from Janssen and consultation fee from Protego (fee pain to institution). Angela Dispenzieri reports research funding from Celgene, Millennium Pharmaceuticals, Pfizer, and Janssen; and has received a travel grant from Pfizer. Morie A. Gertz M.G reports personal fees from Ionis/Akcea, Prothena, Sanofi, Janssen, Aptitude Healthgrants, Ashfield, Juno, Physicians Education Resource, Abbvie, Johnson & Johnson, Celgene, Research to Practice, and Sorrento. The remaining authors declare no competing financial interests.