1. Community Health and Nutrition Research Laboratories, Faculty of Medicine, Gadjah Mada University, Yogyakarta, Indonesia, and the Nutrition Academy, Ministry of Health, Yogyakarta, Indonesia.
2. Epidemiology and Public Health Sciences, Department of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden.
3. Department of Child Health, Faculty of Medicine, Gadjah Mada University, Yogyakarta, Indonesia.