Wahyuni, A. S., Hamid, R. Z., Bachtiar, A., & Nerdy, N. (2018). The Correlation between Adherence and Asthma Patients Quality of Life in Medan, Indonesia. Open Access Macedonian Journal of Medical Sciences, 6(11), 2198–2205. https://doi.org/10.3889/oamjms.2018.362