Order Article Reprints

Wong RS, Tung KTS, So H-K, Wong WHS, Wong SY, Tsang HW, Tung JYL, Chua GT, Ho MHK, Wong ICK, et al. Impact of COVID-19 Pandemic on Serum Vitamin D Level among Infants and Toddlers: An Interrupted Time Series Analysis and before-and-after Comparison. Nutrients. 2021; 13(4):1270. https://doi.org/10.3390/nu13041270

Wong, Rosa S., Keith T. S. Tung, Hung-Kwan So, Wilfred H. S. Wong, Siew Yan Wong, Hing Wai Tsang, Joanna Y. L. Tung, Gilbert T. Chua, Marco H. K. Ho, Ian C. K. Wong, and et al. 2021. "Impact of COVID-19 Pandemic on Serum Vitamin D Level among Infants and Toddlers: An Interrupted Time Series Analysis and before-and-after Comparison" Nutrients 13, no. 4: 1270. https://doi.org/10.3390/nu13041270

Wong, R. S., Tung, K. T. S., So, H.-K., Wong, W. H. S., Wong, S. Y., Tsang, H. W., Tung, J. Y. L., Chua, G. T., Ho, M. H. K., Wong, I. C. K., & Ip, P. (2021). Impact of COVID-19 Pandemic on Serum Vitamin D Level among Infants and Toddlers: An Interrupted Time Series Analysis and before-and-after Comparison. Nutrients, 13(4), 1270. https://doi.org/10.3390/nu13041270