“…Several studies reported iron status (36,41,44) and iron-related indicators such as ferritin (22,25,36,41,44), transferrin receptors (25,36,44), and hemoglobin concentrations and/or anemia (25,36,41,49,52). Vitamin A (36,41), vitamin D (22,47), selenium (26), and zinc status (22,26,36,39) were less commonly examined. Some studies examined other health and morbidity outcomes in infants, such as TSH concentrations (33), motor development (29), rickets (35), and environmental enteric dysfunction (23), as well as fever, cough, and diarrhea (26).…”