Vlaski, E., Stavrikj, K., Kimovska, M., Cholakovska, V., & Lawson, J. (2020). Divergent trends in the prevalence of asthma-like symptoms and asthma in a developing country: three repeated surveys between 2002 and 2016. Allergologia Et Immunopathologia, 48(5), 475-483. https://www.all-imm.com/index.php/aei/article/view/151