Latent class analysis of psychological distress among older adults with multiple chronic conditions in communities
SHANG Bin, LUO Caifeng, LÜ Fei, WU Jing, SHAO Xiao, LI Qian
Chinese Journal of Nursing . 2023, (22): 2768 -2776 .  DOI: 10.3761/j.issn.0254-1769.2023.22.012