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He has significant statistical expertise as the head of the statistics department at the University of Montpellier and is the deputy editor of the\n                      European Respiratory Journal\n                      for statistics.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Statistics and biometry"}},{"value":"Written informed consent was obtained from all patients in this study.","order":5,"name":"Ethics","group":{"name":"EthicsHeading","label":"Informed consent"}},{"value":"The scann\u2019air study has been approved by the CPP \u201cSud Mediterrann\u00e9e III\u201d under the reference 2011.12.05 - 2011-A01396-35.","order":6,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval"}},{"value":"Some study subjects or cohorts have been previously reported in Bommart et al [\n                      \n                      ].","order":7,"name":"Ethics","group":{"name":"EthicsHeading","label":"Study subjects or cohorts overlap"}},{"order":8,"name":"Ethics","group":{"name":"EthicsHeading","label":"Methodology"}}]}}