Pacini, S., Punzi, T., Morucci, G., & Ruggiero, M. (2011). Macrophages of the mucosa-associated lymphoid tissue (MALT) as key elements of the immune response to vitamin D binding protein-macrophage activating factor. Italian Journal of Anatomy and Embryology, 116(2), 136. https://doi.org/10.36253/ijae-4710