title: Acapella vs. PEP mask therapy: a randomised trial in children with cystic fibrosis during respiratory exacerbation.
authors.affiliation: Physiotherapy Department, The Children's Hospital at Westmead, Westmead, New South Wales, Australia. kerryw@chw.edu.au
authors.forename: Kerry
authors.initials: K
authors.lastname: West
authors.forename: Margaret
authors.initials: M
authors.lastname: Wallen
authors.forename: Jennifer
authors.initials: J
authors.lastname: Follett