Comparing Measures of Pediatric Neurodevelopmental Delay in Lima, Peru

Background: In Lima, Peru, the non-profit organization Socios en Salud (SES) has been providing a community-based early intervention to infants living in extreme poverty and at risk of Neurodevelopmental Delay (NDD). In pilot studies, SES used two previously validated instruments to assess risk of NDD: the Extended Ages and Stages Questionnaire (EASQ) which …