Sweileh, W. M., Al-Jabi, S. W., Zyoud, S. H., & Sawalha, A. F. (2019). Outdoor air pollution and respiratory health: a bibliometric analysis of publications in peer-reviewed journals (1900 – 2017). Multidisciplinary Respiratory Medicine, 13(1). https://doi.org/10.4081/mrm.2018.146