Authors: Marco F Pereyra; Esther San-José; Lucía Ferreiro; Antonio Golpe; José Antúnez; Francisco-Javier González-Barcala; Ihab Abdulkader; José M Álvarez-Dobaño; Nuria Rodríguez-Núñez; Luis Valdés Journal: Can Respir J Date: 2013-08-15 Impact factor: 2.409