Kyvernitakis, I., Maul, H., Rath, W., Kraft, K., Kuon, R., Hamza, A., Reuschel, E., Filsinger, B., Abele, H., Garnier, Y., Bahlmann, F., Schleußner, E. & Berger, R. 2019. Position Paper of the Task Force for Obstetrics and Prenatal Medicine (AGG – Section Preterm Birth) on the Placement, Removal and Surveillance of the Arabin Cervical Pessary in Patients at Risk for Spontaneous Preterm Birth. Geburtshilfe und Frauenheilkunde 79 (11), 1171-1175.