Huang, E. X., Hope, A. J., Lindsay, P. E., Trovo, M., El Naqa, I., Deasy, J. O., & Bradley, J. D. (2011). Heart irradiation as a risk factor for radiation pneumonitis. Acta Oncologica, 50(1), 51–60. https://doi.org/10.3109/0284186X.2010.521192