TY - CONF T1 - UNDERSTANDING FEV1 FOR THE PURPOSE OF CF REGISTRY COMPARISONS: ARE UK ANNUAL REVIEW FEV1 ONLY COLLECTED WHEN SUBJECTS ARE WELL? JO - PEDIATRIC PULMONOLOGY UR - http://eprints.whiterose.ac.uk/122492/ PY - 2017/09/19 AU - Hoo Z AU - Curley R AU - Campbell M AU - Walters S AU - Wildman M ED - VL - 52 SP - S412 EP - S412 Y2 - 2025/04/18 ER -