AUTHOR=Wennerholm Ulla-Britt , Bergman Lina , Kuusela Pihla , Ljungström Elin , Möller Anna C. , Hongslo Vala Cecilie , Ekelund Ann-Catrin , Liljegren Ann , Petzold Max , Sjögren Petteri , Svensson Mikael , Strandell Annika , Jacobsson Bo TITLE=Corrigendum: Progesterone, cerclage, pessary, or acetylsalicylic acid for prevention of preterm birth in singleton and multifetal pregnancies - A systematic review and meta-analyses JOURNAL=Frontiers in Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2025.1561413 DOI=10.3389/fmed.2025.1561413 ISSN=2296-858X