Factors associated with antiretroviral treatment adherence among people living with HIV in Guangdong Province, China: a cross sectional analysis oleh Jun Liu, Yao Yan, Yan Li, Kaihao Lin, Yingqian Xie, Zhimin Tan, Qicai Liu, Junbin Li, Lihua Wang, Yi Zhou, Gang Yao, Shanzi Huang, Chenglong Ye, Meixi Cen, Xiaowen Liao, Lu Xu, Chi Zhang, Yubin Yan, Lin Huang, Fang Yang, Yi Yang, Xiaobing Fu, Hongbo Jiang