[1] Univ Munich, Dr Von Haunersches Kinderspital, Kinderklin & Kinderpoliklin, DE-80337 Munich, Germany
[2] Univ Milan, Sao Paolo Hosp, Dept Pediat, I-20122 Milan, Italy
[3] Univ Kansas, Med Ctr, Sch Allied Hlth, Kansas City, KS 66103 USA
[4] Univ Kansas, Med Ctr, Sch Med, Kansas City, KS 66103 USA
[5] Univ Kansas, Med Ctr, Sch Nursing, Kansas City, KS 66103 USA
[6] Univ Alberta, Dept Agr Food & Nutr Sci, Edmonton, AB, Canada
[7] Univ Alberta, Dept Med, Edmonton, AB, Canada
[8] Maastricht Univ, Maastricht, Netherlands
[9] Oregon Hlth & Sci Univ, Portland, OR 97201 USA
[10] Oregon Reg Primate Res Ctr, Portland, OR 97201 USA
[11] Univ Chile, INTA, Inst Nutr, Santiago, Chile
[12] Juntendo Univ, Sch Med, Dept Paediat, Tokyo 113, Japan
[13] Univ Dundee, Dept Psychol, Dundee DD1 4HN, Scotland