This looks like an important journal issue and all of the articles are open access:

Link to the issue - Maternal & Child Nutrition, May 2016

Stop Stunting in South Asia. Improving Child Feeding, Women's Nutrition and Household Sanitation.

Some of the article titles include:

- Stop stunting: improving child feeding, women's nutrition and household sanitation in South Asia
- Can water, sanitation and hygiene help eliminate stunting? Current evidence and policy implications
- Preventing environmental enteric dysfunction through improved water, sanitation and hygiene: an opportunity for stunting reduction in developing countries