Zhang, L., Cheng, J., Ma, X., Lu, Q., & Yang, Y. (2025). Effect of Enhanced Psychological Nursing Combined with Graded Pulmonary Rehabilitation in Elderly Patients with COPD: A Randomized Controlled Trial: Effect of Enhanced Psychological Nursing in Elderly Patients with COPD. Galen Medical Journal, 14, e3874. https://doi.org/10.31661/gmj.v14i.3874