1. Ford ES, Croft JB, Mannino DM, et al.COPD surveillance-United States, 1999-2011.Chest, 2013, 144:284-305.
[2]
2. Vestbo J, Hurd SS, Agusti AG, et al.Global strategy for the diagnosis, management, and prevention of chronic obstructive pulmonary disease:GOLD executive summary.Am J Respir Crit Care Med, 2013, 187:347-365.
[3]
3. Braido F, Baiardini I, Balestracci S, et al.Chronic obstructive pulmonary disease patient well-being and its relationship with clinical and patient-reported outcomes:a real-life observational study.Respiration, 2011, 82:335-340.
[4]
4. Han D, Zhang Y, Li B, et al.Alexithymia in Chinese chronic obstructive pulmonary disease (COPD) patients:the prevalence and related factors of alexithymia.Psychiatry Res, 2012, 198:274-278.
[5]
5. Zhu X, Yi J, Yao S, et al.Cross-cultural validation of a Chinese translation of the 20-item Toronto Alexithymia Scale.Compr Psychiatry, 2007, 48:489-496.
[6]
6. Salminen JK, Saarijarvi S, Aarela E, et al.Prevalence of alexithymia and its association with sociodemographic variables in the general population of Finland.J Psychosom Res, 1999, 46:75-82.
[7]
7. Tselebis A, Kosmas E, Bratis D, et al.Prevalence of alexithymia and its association with anxiety and depression in a sample of Greek chronic obstructive pulmonary disease (COPD) outpatients.Ann Gen Psychiatry, 2010, 9:16.
[8]
8. Serrano J, Plaza V, Sureda B, et al.Alexithymia:a relevant psychological variable in near-fatal asthma.Eur Respir J, 2006, 28:296-302.
