PT - JOURNAL ARTICLE AU - Sherif Gonem AU - Steven Corkill AU - Amisha Singapuri AU - Per Gustafsson AU - Rino Costanza AU - Christopher E. Brightling AU - Salman Siddiqui TI - Between-visit variability of small airway obstruction markers in patients with asthma AID - 10.1183/09031936.00001814 DP - 2014 Jul 01 TA - European Respiratory Journal PG - 242--244 VI - 44 IP - 1 4099 - http://erj.ersjournals.com/content/44/1/242.short 4100 - http://erj.ersjournals.com/content/44/1/242.full SO - Eur Respir J2014 Jul 01; 44