Profile of retinal nerve fibre layer symmetry in a multiethnic Asian population: the Singapore Epidemiology of Eye Diseases study.
Tao Yijin, Tham Yih Chung, Chee Miao Li, Majithia Shivani, Thakur Sahil, Soh Zhi-Da et al.
This study found healthy Asian populations have ethnic differences in RNFL symmetry, with Malays and Indians having lower symmetry than Chinese, suggesting universal glaucoma detection cut-offs are flawed and ethnic-specific norms are needed.