Gas conditioning during helmet noninvasive ventilation: effect on comfort, gas exchange, inspiratory effort, transpulmonary pressure and patient–ventilator interaction oleh Filippo Bongiovanni, Domenico Luca Grieco, Gian Marco Anzellotti, Luca Salvatore Menga, Teresa Michi, Melania Cesarano, Valeria Raggi, Cecilia De Bartolomeo, Benedetta Mura, Giovanna Mercurio, Sonia D’Arrigo, Giuseppe Bello, Riccardo Maviglia, Mariano Alberto Pennisi, Massimo Antonelli