[1] Baylor Coll Med, Childrens Nutr Res Ctr, Houston, TX 77030 USA
[2] Mem Univ Newfoundland, Dept Biochem, St Johns, NF, Canada
[3] Univ Massachusetts, Sch Med, Dept Biochem, Worcester, MA 01655 USA
[4] Case Western Reserve Univ, Sch Med, Dept Biochem, Cleveland, OH 44106 USA
[5] Baylor Coll Med, Dept Pediat, Houston, TX 77030 USA
[6] Univ Calif Berkeley, Dept Nutr Sci, Berkeley, CA 94720 USA
[7] Univ Lausanne, Inst Physiol, Lausanne, Switzerland
[8] Case Western Reserve Univ, Sch Med, Ctr Metab & Nutr, Cleveland, OH USA
[9] Case Western Reserve Univ, Sch Med, Dept Pediat, Cleveland, OH 44106 USA
[10] Univ Munich, Div Metab Disorders & Nutr, Kinderklin & Kinderpoliklin, Munich, Germany
[11] Univ Nottingham, Sch Med, Queens Med Ctr, Sch Biomed Sci, Nottingham, England
[12] Univ Chile, Inst Nutr & Food Technol, Santiago, Chile