Editorial: Preterm birth and placental pathology - Schoenmakers, Sam; Aagaard, Kjersti; Borenstein-Levin, Liron; Kawaza, Kondwani; van der Meeren, Lotte Elisabeth; Mol, Ben Willem; Rhoda, Nathasha Raygaan; Shawe, Jill; Allegaert, Karel (Frontiers in Endocrinology, 2023)