@misc{indiciae88fcfe4b6ab7, title = {[Guidelines to long-term oxygen therapy].}, author = {H Magnussen and G Goeckenjan and D Köhler and H Matthys and H Morr and H Worth and H Wuthe and Deutsche Gesellschaft für Pneumologie Wissenschaft Sektion: Klinische Pneumologie Federführend}, year = {2001}, doi = {10.1055/s-2001-17844}, url = {https://pubmed.ncbi.nlm.nih.gov/11605120/}, note = {Source identifier: 11605120} }