Bi Yan-Long, Bock Felix, Zhou Qi, Cursiefen Claus
Department of Ophthalmology, Tongji Hospital affiliated to Tongji University School of Medicine, Shanghai 200065, China.
Int J Ophthalmol. 2012;5(6):774-5. doi: 10.3980/j.issn.2222-3959.2012.06.22. Epub 2012 Dec 18.