1. Human Nutrition Laboratory and the Secretariat of the International Council for the Control of Iodine Deficiency Disorders (ICCIDD) Global Network (M.B.Z., I.A., M.A.), Swiss Federal Institute of Technology (ETH), 8092 Zürich, Switzerland;
2. Tanzanian Food and Nutrition Centre (V.A.), Asuncion 2040, Paraguay
3. Dar es Salaam, Tanzania; ICCIDD (J.A.J.Y.), Asuncion 2040, Paraguay
4. Nutritional Intervention Research Unit (P.J.), Medical Research Council, Tygerberg 7505 Cape Town, South Africa
5. University of Zagreb (T.J., Z.K.), School of Medicine, “Sisters of Charity” University Hospital Center, Department of Oncology and Nuclear Medicine, 10000 Zagreb, Croatia
6. Centre for Applied Health Technology and Clinical Epidemiology (D.K.), Ministry of Health, 16112 Bogor, Indonesia
7. Cayetano Heredia Peruvian University (E.P.), Faculty of Medicine, ICCIDD, 15000, Lima 27, Peru
8. ICCIDD (T.O.L.S.), 1102 Manila, The Philippines
9. UNICEF Headquarters (J.U., A.T.), New York, New York 10017