[1] Med City Childrens Hosp, Div Pediat Hematol Oncol, Dallas, TX USA
[2] New York Med Coll, Dept Pediat, Valhalla, NY 10595 USA
[3] Roswell Pk Canc Inst, Buffalo, NY 14263 USA
[4] Mayo Clin, Dept Pediat, Rochester, MN USA
[5] Univ Utah, Dept Pathol, Salt Lake City, UT USA
[6] Univ Nebraska Med Ctr, Dept Cytogenet, Omaha, NE USA
[7] Univ Hawaii, Div Pediat Hematol Oncol, Honolulu, HI 96822 USA
[8] Univ Michigan, Dept Pathol, Ann Arbor, MI 48109 USA
[9] Univ Calif San Diego, Dept Pediat, San Diego, CA 92103 USA
[10] Univ Oklahoma, Hlth Sci Ctr, Oklahoma City, OK USA
[11] New York Med Coll, Dept Med, Valhalla, NY 10595 USA
[12] New York Med Coll, Dept Pathol, Valhalla, NY 10595 USA
[13] New York Med Coll, Dept Microbiol, Valhalla, NY 10595 USA
[14] New York Med Coll, Dept Cell Biol, Valhalla, NY 10595 USA
[15] New York Med Coll, Dept Anat, Valhalla, NY 10595 USA