@article{Xiao2018, author = "Tian Xiao and Hua Qiu and Yue Chen and Xianfeng Zhou and Kang Wu and Xiaonan Ruan and Na Wang and Chaowei Fu", title = "{Additional file 1: of Prevalence of anxiety and depression symptoms and their associated factors in mild COPD patients from community settings, Shanghai, China: a cross-sectional study}", year = "2018", month = "4", url = "https://springernature.figshare.com/articles/journal_contribution/Additional_file_1_of_Prevalence_of_anxiety_and_depression_symptoms_and_their_associated_factors_in_mild_COPD_patients_from_community_settings_Shanghai_China_a_cross-sectional_study/6084647", doi = "10.6084/m9.figshare.6084647.v1" }