McCray, Gareth, Gladstone, Melissa, Cavallera, Vanessa, McCoy, Dana, Waldman, Marcus, Eekhout, Iris, van Buuren, Stef, Janus, Magdalena, Kariger, Patricia, Black, Maureen, Weber, Ann, "Combining expert judgment and psychometric information to create the Global Scale for Early Development (GSED)", ,