QVA149 versus glycopyrronium for COPD - authors' reply.
Wedzicha JA, Decramer M, Ficker JH, Niewoehner DE, Sandström T, Taylor AF, D'Andrea P, Arrasate C, Chen H, Banerji D.
Wedzicha JA, et al.
Lancet Respir Med. 2013 Jul;1(5):e23. doi: 10.1016/S2213-2600(13)70104-8. Epub 2013 Jul 8.
Lancet Respir Med. 2013.
PMID: 24429211
No abstract available.