Desmond, C, Seeley, J and Barnett, T (2019). AHRI.Emergent Properties.2016-2017.v1. [Data Collection]. Africa Health Research Institute. https://doi.org/10.23664/AHRI.Emergent.Properties.v1

Filippi, V (2016). The effects of obstetric complications and their costs on the long-term economic and social well being of women and their families. [Data Collection]. UK Data Service, Colchester, Essex, United Kingdom. http://dx.doi.org/10.5255/UKDA-SN-852317

Ingleby, F, Woods, LM, Atherton, I and Belot, A (2022). Life Table According to Age, Sex and Individual Socio-economic Status for the England and Wales Population, 2011. [Data Collection]. UK Data Service, Colchester, Essex, United Kingdom. https://doi.org/10.5255/UKDA-SN-855689