Goswami, U., Ensrud, K. E., Paudel, M. L., Redline, S., Schernhammer, E. S., Shikany, J. M., . . . Group, O. F. i. M. S. R. (2016). Vitamin D Concentrations and Obstructive Sleep Apnea in a Multicenter Cohort of Older Males. Annals of the American Thoracic Society, 13(5), 712-718. https://doi.org/10.1513/AnnalsATS.201507-440OC

Goswami, Umesh, Kristine E. Ensrud, Misti L. Paudel, Susan Redline, Eva S. Schernhammer, James M. Shikany, Katie L. Stone, Ken M. Kunisaki, and Osteoporotic Fractures in Men Study Research Group. "Vitamin D Concentrations and Obstructive Sleep Apnea in a Multicenter Cohort of Older Males." Annals of the American Thoracic Society 13, no. 5 (2016): 712-718. https://doi.org/10.1513/AnnalsATS.201507-440OC.

Goswami, Umesh, et al. "Vitamin D Concentrations and Obstructive Sleep Apnea in a Multicenter Cohort of Older Males." Annals of the American Thoracic Society, vol. 13, no. 5, 2016, pp. 712-718, https://doi.org/10.1513/AnnalsATS.201507-440OC.