Open Access Highly Accessed Pre-publication history

Singing classes for chronic obstructive pulmonary disease: a randomized controlled trial

Victoria M Lord, Victoria J Hume, Julia L Kelly, Phoene Cave, Judith Silver, Maya Waldman, Chris White, Cayley Smith, Rebecca Tanner, Melissa Sanchez, William D-C Man, Michael I Polkey and Nicholas S Hopkinson*

BMC Pulmonary Medicine 2012, 12:69  doi:10.1186/1471-2466-12-69

Pre-publication versions of this article and reviewers' reports

Original Submission - Version 1 Manuscript 15 May 2012
Reviewer's Report Stephen Michael Clift 08 Jun 2012
Reviewer's Report Ellen Freiberger 30 Jun 2012
Resubmission - Version 2 Manuscript Author's comment 03 Aug 2012
Reviewer's Report Ellen Freiberger 02 Sep 2012
Reviewer's Report Stephen Michael Clift 17 Sep 2012
Resubmission - Version 3 Manuscript Author's comment 19 Sep 2012
Reviewer's Report Stephen Michael Clift 16 Oct 2012
Reviewer's Report Ellen Freiberger 22 Oct 2012
Editorial acceptance 07 Nov 2012
Published 13 Nov 2012