van Rooyen, Y., Huisman, H. W., Schutte, A. E., Eloff, F. C., Du Plessis, J. L., Kruger, A., & Van Rooyen, J. M. (2015). South African and International Reference Values for Lung Function and its Relationship with Blood Pressure in Africans. Heart, lung & circulation, 24(6), 573-582. https://doi.org/10.1016/j.hlc.2014.12.005
Chicago Style (17th ed.) Citationvan Rooyen, Yolandi, Hugo W. Huisman, Aletta E. Schutte, Fritz C. Eloff, Johan L. Du Plessis, Annamarie Kruger, and Johannes M. Van Rooyen. "South African and International Reference Values for Lung Function and Its Relationship with Blood Pressure in Africans." Heart, Lung & Circulation 24, no. 6 (2015): 573-582. https://doi.org/10.1016/j.hlc.2014.12.005.
MLA (9th ed.) Citationvan Rooyen, Yolandi, et al. "South African and International Reference Values for Lung Function and Its Relationship with Blood Pressure in Africans." Heart, Lung & Circulation, vol. 24, no. 6, 2015, pp. 573-582, https://doi.org/10.1016/j.hlc.2014.12.005.