TY - RPRT TI - Maternal anemia and the risk of preterm birth: a meta-analysis. AU - Parviz Karimi AU - Zahra Nourollahi AU - Mohammad Mehdi Nourollahi AU - Milad Azami PY - 2026 DO - 10.1080/14767058.2026.2722830 UR - https://pubmed.ncbi.nlm.nih.gov/42692818/ ID - 42692818 ER -