Xue J, Zhang Y, Song Z, Wang L, Bo B. Effect of Family Nutrition Therapy on Elderly Patients with Chronic Obstructive Pulmonary Disease. J. of geriatr. med. [Internet]. 2020 Apr. 4 [cited 2024 Dec. 22];2(1):11-5. Available from: https://journals.bilpubgroup.com/index.php/jgm/article/view/2242