Validity of spirometry performed online.
Masa JF, González MT, Pereira R, Mota M, Riesco JA, Corral J, Zamorano J, Rubio M, Teran J, Farré R.
Masa JF, et al. Among authors: mota m.
Eur Respir J. 2011 Apr;37(4):911-8. doi: 10.1183/09031936.00011510. Epub 2010 Jul 22.
Eur Respir J. 2011.
PMID: 20650985
Free article.
Clinical Trial.