A validation of the Postpartum Specific Anxiety Scale 12-item research short-form for use during global crises with five translations - Silverio, Sergio A.; Davies, Siân M.; Christiansen, Paul; Aparicio-García, Marta E.; Bramante, Alessandra; Chen, Ping; Costas-Ramón, Natalia; de Weerth, Carolina; Della Vedova, Anna M.; Infante Gil, Lilliam; Lustermans, Hellen; Wendland, Jaqueline; et al. (BMC Pregnancy and Childbirth, 2021)