RT Journal Article SR Electronic T1 Community respiratory services JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 429 OP 430 DO 10.7861/clinmedicine.10-5-429 VO 10 IS 5 A1 Roger J Wolstenholme YR 2010 UL http://www.rcpjournals.org/content/10/5/429.abstract