Billings, M. E., Johnson, D. A., Simonelli, G., Moore, K., Patel, S. R., Diez Roux, A. V., & Redline, S. (2016). Neighborhood Walking Environment and Activity Level Are Associated With OSA: The Multi-Ethnic Study of Atherosclerosis. Chest.

Billings, Martha E., Dayna A. Johnson, Guido Simonelli, Kari Moore, Sanjay R. Patel, Ana V. Diez Roux, a Susan Redline. "Neighborhood Walking Environment and Activity Level Are Associated With OSA: The Multi-Ethnic Study of Atherosclerosis." Chest 2016.

Billings, Martha E., et al. "Neighborhood Walking Environment and Activity Level Are Associated With OSA: The Multi-Ethnic Study of Atherosclerosis." Chest 2016.