Edriss, Hawa, and Brian Williams. “Recurrent Asthma Exacerbations: What Else Could It Be?”. The Southwest Respiratory and Critical Care Chronicles 6, no. 22 (January 19, 2018): 66-67. Accessed November 23, 2024. https://pulmonarychronicles.com/index.php/pulmonarychronicles/article/view/443.