[1] Vanderbilt Univ, Med Ctr, Div Pediat Hematol Oncol, Nashville, TN USA
[2] Vanderbilt Univ, Med Ctr, Ctr Biomed Eth & Soc, Nashville, TN USA
[3] Dana Farber Boston Childrens Canc & Blood Disorde, Div Pediat Hematol Oncol, Boston, MA USA
[4] Harvard Med Sch, Ctr Bioeth, Boston, MA 02115 USA
[5] Cleveland Clin, Dept Pediat Hematol Oncol & Bone Marrow Transplan, Cleveland, OH 44106 USA
[6] SUNY Upstate Med Univ, Div Pediat Hematol Oncol, Syracuse, NY 13210 USA
[7] SUNY Upstate Med Univ, Ctr Bioeth & Humanities, Syracuse, NY 13210 USA
[8] Stanford Univ, Sch Med, Dept Nursing Res & Evidence Based Practice, Stanford Childrens Hlth, Palo Alto, CA 94304 USA
[9] Stanford Univ, Sch Med, Div Pediat Hematol Oncol, Palo Alto, CA 94304 USA
[10] St Jude Childrens Res Hosp, Dept Oncol, 332 N Lauderdale St, Memphis, TN 38105 USA
[11] Cleveland Clin Childrens, Dept Pediat, Cleveland, OH USA
[12] Cleveland Clin Childrens, Dept Oncol, Cleveland, OH USA
[13] Cleveland Clin Childrens, Dept Bioeth, Cleveland, OH USA
[14] Case Western Reserve Univ, Cleveland, OH 44106 USA
[15] Herman & Walter Samuelson Childrens Hosp Sinai, Div Pediat Hematol Oncol, Baltimore, MD USA
[16] Johns Hopkins Univ, Berman Inst Bioeth, Baltimore, MD 21218 USA