Pomalidomide in Patients With Relapsed and/or Refractory Multiple Myeloma: A Prospective Study Within the Nationwide Netherlands Cancer Registry oleh Ruth Wester, Avinash G. Dinmohamed, Bronno van der Holt, Sonja Zweegman, Monique Minnema, Sandra Croockewit, Mark-David Levin, Eduard Libourel, Esther de Waal, Pieter Sonneveld, Jan Cornelissen, Nicole Blijlevens, Annemiek Broijl