This is the dataset underlying Castillo MC, Fuseini NM, Rittenhouse K et al. The Zambian Preterm Birth Prevention Study (ZAPPS): Cohort characteristics at enrollment [version 3; peer review: 2 approved]. Gates Open Res 2019, 2:25 (https://doi.org/10.12688/gatesopenres.12820.3)
The ZAPPS Study is registered here: https://osf.io/y6at8
and here: https://clinicaltrials.gov/ct2/show/NCT02738892
"Version 3" is the most up-to-date version of this dataset.
A follow-on dataset that includes birth outcomes is available at: https://osf.io/wt6q8/
A sub-study dataset that includes circulating angiogenic factors is available at: https://osf.io/f2tzs/