7Yusuf K,Melissa S,Chaitanya Kumar M,et al.Association between blood glucose level and outcomes in patients hospitalized for acute exacerbation of chronic obstructive pulmonary disease.[J].Wmj Official Publication of the State Medical Society of Wisconsin,2013,112(6):244.
8Chou W C,Lai Y T,Hung Y S.Comparing end-of-life care in hospitalized patients with chronic obstructive pulmonary disease with and without palliative care in Taiwan[J].J Res Med Sci,2013,18(7):594.