@article{3181393,
    title = "Predictors of daily physical activity in COPD patients undergoing
pulmonary rehabilitation",
    author = "Kaltsakas, Georgios and Vasilopoulou, Maroula and Louvaris, Zafeiris and and Chynkiamis, Nikolaos and Spetsioti, Stavroula and Kortianou, Eleni and and Gennimata, Sofia-Antiopi and Palamidas, Anastasios and Papaioannou, and Andriana I. and Koulouris, Nickolaos G. and Vogiatzis, Ioannis",
    journal = "The European respiratory journal",
    year = "2018",
    volume = "52",
    number = "62",
    publisher = "EUROPEAN RESPIRATORY SOC JOURNALS LTD",
    doi = "10.1183/13993003.congress-2018.PA3652"
}