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APA Citation
Hong, M., Xiong, T., Huang, J., Wu, Y., Lin, L., Zhang, Z., Huang, L., Gao, D., Wang, H., Kang, C., Gao, Q., Yang, X., Yang, N., & Hao, L. (2020). association of vitamin D supplementation with respiratory tract infection in infants. Maternal and child nutrition, 16(3), n/a. http://access.bl.uk/ark:/81055/vdc_100103413951.0x000010