Yukun Zhou, Zheyuan Wang, Yilan Wu, Ariel Yuhan Ong, Siegfried K. Wagner, Eden Ruffell, Mark A. Chia, Zhouyu Guan, Lie Ju, Justin Engelmann, David A. Merle, Tingyao Li, Jia Shu, Paul Nderitu, Ke Zou, Jocelyn Hui Lin Goh, Qingshan Hou, Xiaoxuan Liu, Yaxing Wang, Yih Chung Tham, Andre Altmann, Carol Y. Cheung, Daniel C. Alexander, Eric J. Topol, Alastair K. Denniston, Tien Yin Wong, Bin Sheng, Pearse A. Keane. "Understanding pre-training data effects in retinal foundation models using two large fundus cohorts." Nature Communications (2026). https://doi.org/10.1038/s41467-026-70077-z