Journal Article
Gladstone, Melissa, Gillian A Lancaster, Eric Umar, Maggie Nyirenda, Edith Kayira, Nynke R Van Den Broek, and Rosalind L Smyth.
"The Malawi Developmental Assessment Tool (MDAT): the creation, validation, and reliability of a tool to assess child development in rural African settings." PLoS medicine // Melissa Gladstone1*, Gillian A. Lancaster2, Eric Umar3, Maggie Nyirenda1, Edith Kayira4, Nynke R. van den Broek5, Rosalind L. Smyth6 7, no. 5 (2010): e1000-0.