Baddar, S. A., A. I. Al-Ismaili, M. A. Al-Taie, A. M. Al-Mahrezi, and O. A. Al-Rawas. “Documentation of the Management of Asthma Exacerbation in Adults by Primary Health Care Physicians in a Teaching Hospital in Oman”. Sultan Qaboos University Medical Journal, vol. 10, no. 3, Dec. 2010, pp. 335-40, https://journals.squ.edu.om/index.php/squmj/article/view/1521.