8Vermeeren MA,Wouters EF,Geraerts-Keeris AJ,et al.Nutritional support in patients with chronic obstructive pulmonary disease during hospitaliza-tion for an acute exacerbation;a randomized controlled feasibility tria(lJ).Clin Nutr,2004;23(5):1184-92.
9Chen Y,Yao WZ.Nutritional depletion in chronic obstructive pulmonary dis-ease[J].Zhongguo Yi Xue Ke Xue Yuan Xue Bao,2004;26(5):595-9.
10GOLD Executive Committee.Global strategy for the diagnosis,manage-ment,and prevention of chronic obstructive pulmonary disease(Revised 2011)(EB/OL).www.goldcopd.com.