RT Journal Article SR Electronic T1 Expression of p27(KIP1) and cyclin D1, and cell proliferation in human pterygium JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 157 OP 157 DO 10.1136/bjo.2007.115527 VO 92 IS 1 YR 2008 UL http://bjo.bmj.com/content/92/1/157.1.abstract AB