@article{1e837119a832438e9e37febd1d842345,
title = "A comparison of twice- versus once-weekly supervision during pulmonary rehabilitation in chronic obstructive pulmonary disease",
author = "Brenda O'Neill and AnneMarie McKevitt and Sara Rafferty and Judy Bradley and Doreen Johnston and Ian Bradbury and Joseph McMahon",
year = "2007",
month = feb,
doi = "10.1016/j.apmr.2006.11.007",
language = "English",
volume = "88",
pages = "167--172",
journal = "Archives of Physical Medicine and Rehabilitation",
publisher = "W.B. Saunders",
number = "2",
}