TY - JOUR T1 - Use of the Asthma Control Questionnaire by the Asthma Clinical Research Network JF - European Respiratory Journal JO - Eur Respir J SP - 1242 LP - 1242 DO - 10.1183/09031936.00054711 VL - 38 IS - 5 AU - M.J. Walter AU - M. Castro AU - E. Israel AU - C.A. Sorkness Y1 - 2011/11/01 UR - http://erj.ersjournals.com/content/38/5/1242.abstract N2 - To the Editors:In our original report previously published in the European Respiratory Journal (ERJ) [1], the Asthma Clinical Research Network (ACRN) utilised an unauthorised modified version of the Asthma Control Questionnaire (ACQ)# administered over the telephone to demonstrate that the severity of a cold measured within the first 2 days was a predictor of subsequent worsening of asthma control. We subsequently … ER -