Sundy, J. S., Hauswirth, D. W., Mervin-Blake, S., Fernandez, C. A., Patch, K. B., Alexander, K. M., … Levesque, M. C. (2008). Smoking is associated with an age-related decline in exhaled nitric oxide (European Respiratory Journal (2007) 30, (1074-1081)). European Respiratory Journal, 31(4), 911. https://doi.org/10.1183/09031936.50087807

Sundy, J. S., D. W. Hauswirth, S. Mervin-Blake, C. A. Fernandez, K. B. Patch, K. M. Alexander, S. Allgood, P. D. Mcnair, and M. C. Levesque. “Smoking is associated with an age-related decline in exhaled nitric oxide (European Respiratory Journal (2007) 30, (1074-1081)).” European Respiratory Journal 31, no. 4 (April 1, 2008): 911. https://doi.org/10.1183/09031936.50087807.

Sundy JS, Hauswirth DW, Mervin-Blake S, Fernandez CA, Patch KB, Alexander KM, et al. Smoking is associated with an age-related decline in exhaled nitric oxide (European Respiratory Journal (2007) 30, (1074-1081)). European Respiratory Journal. 2008 Apr 1;31(4):911.

Sundy, J. S., et al. “Smoking is associated with an age-related decline in exhaled nitric oxide (European Respiratory Journal (2007) 30, (1074-1081)).” European Respiratory Journal, vol. 31, no. 4, Apr. 2008, p. 911. Scopus, doi:10.1183/09031936.50087807.

Sundy JS, Hauswirth DW, Mervin-Blake S, Fernandez CA, Patch KB, Alexander KM, Allgood S, Mcnair PD, Levesque MC. Smoking is associated with an age-related decline in exhaled nitric oxide (European Respiratory Journal (2007) 30, (1074-1081)). European Respiratory Journal. 2008 Apr 1;31(4):911.