Social support status and associated factors among people living with HIV/AIDS in Kunming city, China. - Li, Yi; Zhang, Xiao-Wen; Liao, Bin; Liang, Jun; He, Wen-Jie; Liu, Jun; Yang, Yao; Zhang, Yun-Hai; Ma, Tao; Wang, Jing-Ying (BMC Public Health, 2021)