Additional file 2.

Mathematical notation and analysis. This file contains the mathematical notation and analysis used in deriving the estimated number of births between 2011 and 2015 for each country.

Format: DOC Size: 117KB Download file

This file can be viewed with: Microsoft Word Viewer

Crowe et al. BMC Pregnancy and Childbirth 2012 12:4   doi:10.1186/1471-2393-12-4