M. M. Nakhlé, W. Farah, N. Ziade, M. Abboud, M.-L. Coussa-Koniski, and I. Annesi-Maesano, “Beirut Air Pollution and Health Effects - BAPHE study protocol and objectives”, Multidiscip Respir Med, vol. 10, no. 1, Jun. 2015, doi: 10.4081/mrm.2015.295.