You Yu X, Chen Chang X, Ma Ke, Jonas Jost B
Beijing Institute of Ophthalmology, Beijing Tongren Hospital, Capital Medical University, Beijing, ChinaDepartment of Ophthalmology, Medical Faculty Mannheim of the Ruprecht-Karls-University Heidelberg, Mannheim, Germany.
Acta Ophthalmol. 2013 Nov;91(7):e587-9. doi: 10.1111/aos.12183. Epub 2013 May 29.