H. K. Ngo, T. T. Le, T. D. N. Pham, and N. A. Lam, “RESEARCH ON THE NUTRITIONAL STATUS AND RELATED FACTORS IN CHRONIC OBSTRUCTIVE PULMONARY DISEASE OUTPATIENT IN CHAU THANH DISTRICT, HAU GIANG PROVINCE”, CTJUMP, no. 52, pp. 86–92, Oct. 2022.