[1] Erasmus Univ, Med Ctr, Rotterdam, Netherlands
[2] Erasmus Univ, Inst Hlth Policy & Management, Rotterdam, Netherlands
[3] Comprehens Canc Org, Utrecht, Netherlands
[4] Erasmus Univ, Inst Med Technol Assessment, Rotterdam, Netherlands
[5] Amgen Europe GmbH, Zug, Switzerland
[6] Amgen Ltd, Uxbridge, Middx, England
[7] Amgen BV, Breda, Netherlands
[8] Univ Utrecht, Breda, Netherlands
[9] Erasmus Univ, Rotterdam, Netherlands