The association of Helicobacter pylori with adverse pregnancy outcomes in three European birth cohorts. - Galan, Raquel; Pembrey, Lucy; Bustamante, Mariona; Aguilar, Ruth; Mason, Dan; Vidal, Marta; Bañuls, Marc; Roumeliotaki, Theano; Delgado-Saborit, Juana Mari; Marin, Natalia; Vrijheid, Martine; Bempi, Vicky; et al. (BMC Pregnancy & Childbirth, 2024)