Sayeed, A., Hazari, M. A. H. and Arifuddin, M. S. (2018) “Immediate and delayed effect of Ramadan fasting on spirometry parameters: Effects of fasting on lung volumes and capacities”, Annals of Medical Physiology, 2(1), pp. 7–10. doi: 10.23921/amp.2018v2i1.279619.