Oralkhan Z 1

1. Coronavirus disease 2019 and preterm birth: A systematic review and meta analysis
2. Maternal correlates of spontaneous preterm birth in Kazakhstan: a matched case-control study
3. The impact of periodontitis on the risk of preterm birth: Systematic review and meta-analysis
4. Impact of Sociodemographic, Clinical, and Genetic Factors and Fusobacterium nucleatum on Premature Birth Outcomes in Women from Kazakhstan: A Case-Control Study
5. Socioeconomic determinants of preterm birth: a prospective multicenter hospital-based cohort study among a sample of Kazakhstan
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