Research progress on syndecan-4, a proteoglycan of the cell membrane surface, in ophthalmology 
ZHU Yi, CHEN Chuan, WU Ming-Xing, LIU Yi-Zhi
International Review of Ophthalmology . 2013, (1): 30 -35 .  DOI: 10.3760/ cma. j. issn.1673.5803.2013.01.006