Figure 1From: Optimizing early child development for young children with non-anemic iron deficiency in the primary care practice setting (OptEC): study protocol for a randomized controlled trialStudy schematic of the ‘Optimizing Early Child Development in the Primary Care Physician Practice Setting: Pragmatic Randomized Trial of Iron Treatment for Young Children with Non-Anemic Iron Deficiency’ (OptEC) trial. IBQ/ECBQ/CBQ: Infant Behavior Questionnaire/Early Childhood Behavior Questionnaire/Children’s Behavior Questionnaire.Back to article page