Zunaina Embong , Wan Hazabbah Wan Hitam , Chan Yean Yean , Nur Haslindawaty Abdul Rashid , Balqis Kamarudin , Siti Khaironi Zainal Abidin , Sabariah Osman , Zainul F Zainuddin and Manickam Ravichandran
BMC Ophthalmology 2008, 8:7doi:10.1186/1471-2415-8-7