@misc{indiciaea22fe79616c1, title = {Interval training compared with continuous training in patients with COPD.}, author = {Ragnheidur Harpa Arnardóttir and Gunnar Boman and Kjell Larsson and Hans Hedenström and Margareta Emtner}, year = {2006}, doi = {10.1016/j.rmed.2006.11.004}, url = {https://pubmed.ncbi.nlm.nih.gov/17188853/}, note = {Source identifier: 17188853} }