You may take a look at this report: de Pee S, Spiegel P, Kraemer K, Wilkinson C, Bilukha O, Seal A, Macias K, Oman A, Fall AB, Yip R, West K, Zlotkin S, Bloem MW. Assessing the impact of micronutrient intervention programs implemented under special circumstances--meeting report. Food Nutr Bull. 2011 Sep;32(3):256-63. You may also contact the 1st author directly, she will be able to advise you further.

Hi Alison,

some guidance in the following references:

1.http://www.unicefinemergencies.com/downloads/eresource/docs/2.3%20Nutrition/HF-TAG%20Planning%20for%20Implementation%20Manual%20v1%20March%202015.pdf

2.https://www.who.int/nutrition/publications/infantfeeding/essential_nutrition_actions/en/

3. https://onlinelibrary.wiley.com/doi/full/10.1111/mcn.12494

4. https://journals.sagepub.com/doi/abs/10.1177/156482651103200313

5. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5656884/

You might also want to look at the UNHCR Operational Guidance on the use of special products that focuses on refugee populations.

Thank you all. This has been very helpful!