V. A. Umoh, E. E. Akpan, D. D. Alasia, A. M. Aluka, and J. U. Ekott, “Knowledge of the Global Initiative for Asthma (GINA) guidelines among Doctors in Tertiary Hospitals in South-South Nigeria”., NJCD, vol. 1, no. 1, pp. 24–30, Nov. 2015, doi: 10.82222/njcd.vol1no1.61.