Liu Z et al.
Cornea, 2010
Liu NP et al.
Molecular Vision, 2006
Klintworth GK et al.
Molecular Vision, 2006
Liu NP et al.
American Journal of Ophthalmology, 2005
Tian X et al.
[zhonghua Yan Ke Za Zhi] Chinese Journal of Ophthalmology, 2005
El-Ashry MF et al.
American Journal of Ophthalmology, 2005
El-Ashry MF et al.
Investigative Ophthalmology & Visual Science, 2002
Liu NP et al.
Molecular Vision, 2000