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Daytime sleepiness and emotional and behavioral disturbances in Prader-Willi syndromeIndividuals with Prader-Willi syndrome (PWS) often have excessive daytime sleepiness and emotional/behavioral disturbances. The objective of this study was to examine whether daytime sleepiness was associated with these emotional/behavioral problems, independent of nighttime sleep-disordered breathing, or the duration of sleep.
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Structural determinants of long term functional outcomes in young children with cystic fibrosisChest CT identifies children at an early age who have adverse long-term outcomes
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Methods used to evaluate the immediate effects of airway clearance techniques in adults with cystic fibrosis: A systematic review and meta-analysisThis review reports on methods used to evaluate airway clearance techniques (ACT) in adults with CF and examined data for evidence of any effect. Sixty-eight studies described ACT in adequate detail and were included in this review.
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Official ERS technical standard: Global Lung Function Initiative reference values for static lung volumes in individuals of European ancestryMeasurement of lung volumes across the life course is critical to the diagnosis and management of lung disease. The aim of the study was to use the Global Lung Function Initiative methodology to develop all-age multi-ethnic reference equations for lung volume indices determined using body plethysmography and gas dilution techniques.

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Official ERS technical standards: Global Lung Function Initiative reference values for the carbon monoxide transfer factor for CaucasiansThis is the largest collection of normative T LCO data, and the first global reference values available for T LCO.
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Multiple-breath washout outcomes are sensitive to inflammation and infection in children with cystic fibrosisThe lung clearance index may be a useful surveillance tool for monitoring the presence and extent of lower airway inflammation and infection
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Upper Airway Pathology Contributes to Respiratory Symptoms in Children Born Very PretermThe upper airway may play a role in the respiratory symptoms experienced by some very preterm children and should be considered by clinicians
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Preschool Multiple-Breath Washout Testing. An Official American Thoracic Society Technical StatementConsensus recommendations are outlined to direct preschool device design, test performance, and data analysis for the MBW technique
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The association between Staphylococcus aureus and subsequent bronchiectasis in children with cystic fibrosisDe novo S. aureus acquisition at age 3 is associated with later bronchiectasis and FEF25-75 in children with CF