%0 Journal Article %K Public Health, Environmental and Occupational Health %B BMC Public Health %D 2020 %G eng %I Springer Science and Business Media LLC %N 1 %R 10.1186/s12889-020-09851-7 %T Challenges in public health and epidemiology research in humanitarian settings: experiences from the field %U https://pmc.ncbi.nlm.nih.gov/articles/PMC7684900/pdf/12889_2020_Article_9851.pdf %V 20