[1] Heinrich Heine Univ, Univ Hosp Dusseldorf, Med Fac, Dept Gen Pediat Neonatol & Pediat Cardiol, Moorenstr 5, D-40225 Dusseldorf, Germany
[2] Univ Ulm, Inst Epidemiol & Med Biometry, ZIBMT, D-89081 Ulm, Germany
[3] German Ctr Diabet Res DZD, Neuherberg, Germany
[4] Ulm Univ, Reg Hosp Gunzburg, Dept Psychiat & Psychotherapy 2, D-89312 Gunzburg, Germany
[5] Ulm Univ, Dept Clin Psychol & Psychotherapy, D-89081 Ulm, Germany
[6] Univ Potsdam, Dept Psychol, D-14476 Potsdam, Germany
[7] Social Pediat Ctr SPZ, German Ctr Pediat & Adolescent Rheumatol, D-82467 Garmisch partenkirchen, Germany
[8] Charite, Leibniz Inst & Dept Pediat Pneumol, Epidemiol Unit, German Rheumatism Res Ctr Berlin,Immunol & Intens, D-10117 Berlin, Germany
[9] Free Univ Berlin, D-10117 Berlin, Germany
[10] Humboldt Univ, D-10117 Berlin, Germany
[11] Berlin Inst Hlth, D-10117 Berlin, Germany
[12] Charite Univ Med Berlin, Dept Pediat Pneumol Immunol & Intens Care Med, CF Ctr, Berlin, Germany
[13] Univ Bonn, Childrens Hosp, Pediat Endocrinol Div, D-53113 Bonn, Germany
[14] Kardiol Centrum, D-60316 Frankfurt, Germany
[15] Univ Freiburg, Div Pediat Diabet, Med Ctr, Fac Med,Ctr Pediat & Adolescent Med, Freiburg, Germany