If you’re interested in learning more about this topic and how different countries are working to improve outcomes, take a look at a study currently posted on the National Institutes of Health Website in the National Library of Medicine under “National Center for Biotechnology Information”.
If you scroll to their bookshelf you can search for a report created by the Forum on Investing in Young Children Globally and published by the National Academies Press entitled “ Reaching and Investing in Children at the Margins”. Within this summary is a section on the effects of Institutionalization and living outside of family care on Children’s early development.
Here’s a link to that section for your convenience.