{Reference Type}: Journal Article {Title}: Guidelines for the study of nonspecific bronchial hyperresponsiveness in asthma. Spanish Society of Pulmonology and Thoracic Surgery (SEPAR). {Author}: Perpiñá Tordera M;García Río F;Álvarez Gutierrez FJ;Cisneros Serrano C;Compte Torrero L;Entrenas Costa LM;Melero Moreno C;Rodríguez Nieto MJ;Torrego Fernández A; ; {Journal}: Arch Bronconeumol {Volume}: 49 {Issue}: 10 {Year}: Oct 2013 {Factor}: 6.333 {DOI}: 10.1016/j.arbres.2013.05.001 {Abstract}: