Retrospective study found that helmet continuous positive airway pressure provided effective support for severe bronchiolitis. (25th June 2020) - Rossetti, Emanuele; De Galasso, Lara; Appierto, Linda; Bianchi, Roberto; Chiusolo, Fabrizio; Germani, Alessandro; Tortora, Francesca; Wolfler, Andrea; Picardo, Sergio