Pre-publication history
Brazilian multicenter study on prevalence of preterm birth and associated factors
BMC Pregnancy and Childbirth 2010, 10:22 doi:10.1186/1471-2393-10-22
Pre-publication versions of this article and reviewers' reports
| Original Submission - Version 1 | Manuscript | 02 Mar 2010 | |
| Reviewer's Report | Pisake Lumbiganon | 10 Apr 2010 | |
| Resubmission - Version 2 | Manuscript | Author's comment | 16 Apr 2010 |
| Reviewer's Report | Pisake Lumbiganon | 01 May 2010 | |
| Editorial acceptance | 03 May 2010 | ||
| Published | 19 May 2010 |

