association between changes in state per capita income and the risk of undernutrition among children in India were assessed. Data …, 1998–99, and 2005–06 in India. The sample sizes in the three waves were 33,816, 30,383, and 28,876 children …,326 children. URL:[http://www.plosmedicine.org/article/info%3Adoi%2F10.1371%2Fjournal.pmed.1000424]. …