Kotlarczyk, M., Perera, S., Ferchak, M., Nace, D., Resnick, N., & Greenspan, S. (2017). Vitamin D deficiency is associated with functional decline and falls in frail elderly women despite supplementation. Osteoporosis International, 28(4), 1347. https://doi.org/10.1007/s00198-016-3877-z
Chicago Style (17th ed.) CitationKotlarczyk, M., S. Perera, M. Ferchak, D. Nace, N. Resnick, and S. Greenspan. "Vitamin D Deficiency Is Associated with Functional Decline and Falls in Frail Elderly Women Despite Supplementation." Osteoporosis International 28, no. 4 (2017): 1347. https://doi.org/10.1007/s00198-016-3877-z.
MLA (9th ed.) CitationKotlarczyk, M., et al. "Vitamin D Deficiency Is Associated with Functional Decline and Falls in Frail Elderly Women Despite Supplementation." Osteoporosis International, vol. 28, no. 4, 2017, p. 1347, https://doi.org/10.1007/s00198-016-3877-z.