[1] St Jude Childrens Res Hosp, Memphis, TN USA
[2] Copenhagen Univ Hosp, Rigshospitalet, Copenhagen, Denmark
[3] Van Andel Inst, North Hollywood, CA USA
[4] Merck & Co Inc, Palo Alto, CA USA
[5] Univ Copenhagen, Copenhagen, Denmark
[6] Johns Hopkins Univ, Kimmel Comp Canc Ctr, Baltimore, MD USA
[7] Univ Southern Calif, Los Angeles, CA USA