Peer review reports
| Original Submission | ||
|---|---|---|
| 7 Apr 2015 | Submitted | Original manuscript |
| Author responded | Author comments | |
| Resubmission - Version 2 | ||
| Submitted | Manuscript version 2 | |
| Publishing | ||
| 18 May 2015 | Editorially accepted | |
| 10 Jun 2015 | Article published | 10.1186/s12890-015-0059-2 |