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APA Citation
Nanri, A., Nakamoto, K., Sakamoto, N., Imai, T., Akter, S., Nonaka, D., & Mizoue, T. (n.d.). association of serum 25-hydroxyvitamin D with influenza in case-control study nested in a cohort of Japanese employees. Clinical nutrition, 36(5), 1288–1293. http://access.bl.uk/ark:/81055/vdc_100048320959.0x00003a