Willingness to pay for diabetic retinopathy screening in Qujiang District, rural Guangdong, southern China: a cross-sectional study

por Xiao, Baixiang, Gu, Xuejun, Jin, Ling, Chan, Ving Fai, Li, Yanping, Price-Sanchez, Carlos, Liu, Yuanping, Wang, Yanfang, Fu, Haoxiang, Li, Dongfeng, Congdon, Nathan
Publicado 2023