Nguyen Hoang Long และผู้แต่งคนอื่นๆ. (2016) Validation of the Cancer Dyspnea Scale in Vietnamese Persons with Lung Cancer. <i>Journal of Health Research</i>, <i>30</i>(3), 173.Nguyen Hoang Long และผู้แต่งคนอื่นๆ. "Validation of the Cancer Dyspnea Scale in Vietnamese Persons with Lung Cancer". Journal of Health Research 30 (2016):173.Nguyen Hoang Long และผู้แต่งคนอื่นๆ. Validation of the Cancer Dyspnea Scale in Vietnamese Persons with Lung Cancer. Chulalongkorn University Press:ม.ป.ท. 2016.