Zuluaga Ramírez, G., Sarmientp Combariza, I., Pimentel González, J. y Ardersson, N. 2020. Association Between Cold Exposure and Asthma: Systematic Review and meta-analysis, 1965-2015. Revista Científica Salud Uninorte. 36, 1 (nov. 2020). DOI:https://doi.org/10.14482/sun.36.1.616,238 .