Asthma prevalence and risk factors in school children: The RESPIR longitudinal study Julia Alfonso; Santiago Pérez; Ricardo Bou; Ana Amat; Irene Ruiz; Amparo Mora; Silvia Escolano; Laura Chofre;

Perinatal smoking exposure and risk of asthma in the first three years of life: A prospective prebirth cohort study K. Tanaka; M. Arakawa; Y. Miyake;

Divergent trends in the prevalence of asthma-like symptoms and asthma in a developing country: three repeated surveys between 2002 and 2016 E. Vlaski; K. Stavrikj; M. Kimovska; V.C. Cholakovska; J.A. Lawson;