Sajadi, Seyyed Mohammad Ali, Alireza Majidi, Fahimeh Abdollahimajd, and Fatemeh Jalali. 2017. “Relationship Between Dyspnea Descriptors and Underlying Causes of the Symptom; A Cross-Sectional Study”. Archives of Academic Emergency Medicine 5 (1):e62. https://doi.org/10.22037/aaem.v5i1.187.