Webel, A., Perazzo, J., Longenecker, C., Jenkins, T., Sattar, A., Rodriguez, M., … Josephson, R. (1969). The Influence of Exercise on Cardiovascular Health in Sedentary Adults With Human Immunodeficiency Virus. The Journal of Cardiovascular Nursing, 33(3), 239-247. https://doi.org/10.1097/JCN.0000000000000450 (Original work published 1969)