Baddar, S., J. B., O. Al-Rawas, J. George, and K. Al-Zeedy. “Is Clinical Judgment of Asthma Control Adequate? : A Prospective Survey in a Tertiary Hospital Pulmonary Clinic”. Sultan Qaboos University Medical Journal, vol. 13, no. 1, Feb. 2013, pp. 63-68, https://journals.squ.edu.om/index.php/squmj/article/view/1744.