Screening for Diabetic Retinopathy with or without a Copayment in a Randomized Controlled Trial: Influence of the Inverse Care Law
Lian, Jin Xiao, McGhee, Sarah M., Gangwani, Rita A., Hedley, Anthony J., Lam, Cindy Lo Kuen, Yap, Maurice Keng Hung, Lai, Wico W., Chu, Daniel Wai Sing, Wong, David S.H.Volume:
120
Language:
english
Journal:
Ophthalmology
DOI:
10.1016/j.ophtha.2012.11.024
Date:
June, 2013
File:
PDF, 298 KB
english, 2013