Gaertner, Vincent D.; Mileder, Lukas P.; Springer, Laila; Wagner, Michael; Dvorsky, Robyn; Rüegger, Christoph M.; Kaufmann, Maxi (2026): Corrective steps during neonatal mask ventilation – a narrative review of the evidence behind the MR SOPA acronym. Resuscitation Plus, 29: 101288. ISSN 26665204