Corrigendum to: Comparative study of obstetric antiphospholipid syndrome (OAPS) and non-criteria obstetric APS (NC-OAPS): report of 1640 cases from EUROAPS registry. (21st October 2021) - Alijotas-Reig, Jaume; Esteve-Valverde, Enrique; Ferrer-Oliveras, Raquel; Sáez-Comet, Luis; Lefkou, Elmina; Mekinian, Arsène; Belizna, Cristina; Ruffatti, Amelia; Hoxha, Ariela; Tincani, Angela; Nalli, Cecilia; Marozio, Luca; et al.