Vatanparast, H., Patil, R. P., Islam, N., Shafiee, M., & Whiting, S. J. (2020). Vitamin D Intake from Supplemental Sources but Not from Food Sources Has Increased in the Canadian Population Over Time. J Nutr.

Vatanparast, Hassan, Rashmi Prakash Patil, Naorin Islam, Mojtaba Shafiee, and Susan J. Whiting. "Vitamin D Intake From Supplemental Sources but Not From Food Sources Has Increased in the Canadian Population Over Time." J Nutr 2020.

Vatanparast, Hassan, et al. "Vitamin D Intake From Supplemental Sources but Not From Food Sources Has Increased in the Canadian Population Over Time." J Nutr 2020.