1. World Health Organization. Asthma Fact Sheet, <
http://www.who.int/mediacentre/factsheets/fs307/en/
>(2017).
2. Al-Maskari, F. et al. Asthma and respiratory symptoms among school children in United Arab Emirates. Allerg. Immunol. 32, 159–163 (2000).
3. Masoli, M., Fabian, D., Holt, S. & Beasley, R. The global burden of asthma: executive summary of the GINA Dissemination Committee report. Allergy 59, 469–478 (2004).
4. Bener, A., Abdulrazzaq, Y. M., Debuse, P. & Abdin, A. Asthma and wheezing as the cause of school absence. J. Asthma 31, 93–98 (1994).
5. Global Initiative for Asthma - GINA. (2017). Global Initiative for Asthma - Global Initiative for Asthma -GINA. [online] Available at:
https://ginasthma.org/
[Accessed 5 May 2017].