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Comparison of 7-Day Recall and Daily Diary Reports of COPD Symptoms and Impacts
Antonia V. Bennett, Dagmar Amtmann, Paula Diehr, Donald L. PatrickVolume:
15
Year:
2012
Language:
english
DOI:
10.1016/j.jval.2011.12.005
File:
PDF, 455 KB
english, 2012