Fakharian, A., S. . Karimzadeh, M. Abedi, S. . Kharabian Masouleh, and S. . Khalilzadeh. “Effectiveness of Mechanical Insufflation-Exsufflation Device in Pediatric Patients With Cystic Fibrosis”. Journal of Clinical Physiotherapy Research, vol. 5, no. 1, Jan. 2020, p. e6, doi:10.22037/jcpr.v4i2.31214.