Oliveira, R. K., Agarwal, M., Tracy, J. A., Karin, A. L., Opotowsky, A. R., Waxman, A. B., & Systrom, D. M. (2016). Age-related upper limits of normal for maximum upright exercise pulmonary haemodynamics. The European respiratory journal, 47(4), 1179-1188. https://doi.org/10.1183/13993003.01307-2015
Chicago Style (17th ed.) CitationOliveira, Rudolf K.F., Manyoo Agarwal, Julie A. Tracy, Abbey L. Karin, Alexander R. Opotowsky, Aaron B. Waxman, and David M. Systrom. "Age-related Upper Limits of Normal for Maximum Upright Exercise Pulmonary Haemodynamics." The European Respiratory Journal 47, no. 4 (2016): 1179-1188. https://doi.org/10.1183/13993003.01307-2015.
MLA (9th ed.) CitationOliveira, Rudolf K.F., et al. "Age-related Upper Limits of Normal for Maximum Upright Exercise Pulmonary Haemodynamics." The European Respiratory Journal, vol. 47, no. 4, 2016, pp. 1179-1188, https://doi.org/10.1183/13993003.01307-2015.