JB Jonas, L Xu, YX Wang - Acta Ophthalmologica, 2009 - interscience.wiley.com Methods: The Beijing Eye Study is a population-based study which included 4439
of 5324 subjects (aged ≥ 40 years) who were initially examined in 2001. The
study was repeated in 2006, when 3251 (73.2% of 4439, or 61.1% of 5324) of ... Cited by 1 - Related articles - All 3 versions
S Wang, L Xu, JB Jonas, TY Wong, T Cui, Y … - Ophthalmology, 2009 - Elsevier The Beijing Eye Study is a population-based study that included 4439 Chinese
subjects examined at the baseline examination in 2001; there was a follow-up
examination in 2006, in which 3251 subjects participated, of whom 3222 had ... Related articles - All 2 versions