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2. The Use of Frozen Embryo Transfer and the Development of Pregnancy-Induced Hypertension: A Literature Review
   Ayodele Abigail Agbabiaka et al, 2021, EMJ Reproductive Health CrossRef
3. Does contemporary ART lead to pre-eclampsia? A cohort study and meta-analysis
   Shlomit Kenigsberg et al, 2021, Journal of Assisted Reproduction and Genetics CrossRef