1. ATS/ERS statement on respiratory muscle testing;ATS/ERS;Am. J. Respir. Crit. Care Med.,2002
2. Standardization of spirometry: ATS/ERS task force;ATS/ERS;Eur. Respir. J.,2005
3. A simple method for assessing the validity of the esophageal balloon technique;Baydur;Am. Rev. Respir. Dis.,1982
4. Inspiratory muscle training reduces blood lactate concentration during volitional hyperpnoea;Brown;Eur. J. Appl. Physiol.,2008
5. Loading of trained inspiratory muscles speeds lactate recovery kinetics;Brown;Med. Sci. Sports Exerc.,2010