Woodd, S, Graham, W, Campbell, O, Mulokozi, A and Manzi, F (2021). Infection Surveillance by Telephone, Early Postpartum (I-STEP). [Data Collection]. Ifakara Health Institute, Ifakara, Tanzania. https://data.ihi.or.tz/index.php/catalog/179/

Minassian, C, Williams, R, Meeraus, WH, Smeeth, L, Campbell, OM and Thomas, S (2019). Methods to generate and validate a Pregnancy Register in the UK Clinical Practice Research Datalink primary care database. [Data Collection]. Pharmacoepidemiology & Drug Safety. https://doi.org/10.1002/pds.4811

Woodd, S, Montoya, A, Barreix, M, Pi, L, Calvert, C, Rehman, AM, Chou, D and Campbell, O (2018). Incidence of maternal peripartum infection: a systematic review and meta-analysis. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00001411.

Dennis, M, Chelwa, N, Owolabi, O, Cresswell, J, Filippi, V and Campbell, O (2017). Zambia Signal Functions study 2016 dataset. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.276.

Campbell, O, Cegolon, L, Macleod, D and Benova, L (2016). Length of Stay After Childbirth in 92 Countries and Associated Factors in 30 Low- and Middle-Income Countries: Compilation of Reported Data and a Cross-sectional Analysis from Nationally Representative Surveys. [Data Collection]. PLOS Medicine. https://doi.org/10.1371/journal.pmed.1001972