共 50 条
- [1] Roflumilast and dyspnea in patients with moderate to very severe chronic obstructive pulmonary disease: a pooled analysis of four clinical trials INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE, 2014, 9 : 657 - 673
- [5] Roflumilast in symptomatic chronic obstructive pulmonary disease: two randomised clinical trials LANCET, 2009, 374 (9691): : 685 - 694
- [7] Dyspnea in patients with chronic obstructive pulmonary disease: Does dyspnea worsen longitudinally in the presence of declining lung function? HEART & LUNG, 1999, 28 (01): : 65 - 73