‘Gold-standard’ field test is a non-sequitur

• D.S. Urquhart,
• H. Hebestreit,
• Z. Saynor,
• T. Radtke

Affiliations

D.S. Urquhart

Department of Paediatric Respiratory and Sleep Medicine, Royal Hospital for Children and Young People, Edinburgh, EH16 4TJ, United Kingdom

H. Hebestreit

Paediatric Department, University Hospitals Würzburg, Germany

Z. Saynor

School of Sport, Health and Exercise Science, Faculty of Science and Health, University of Portsmouth, United Kingdom

T. Radtke

Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Switzerland