Copy number variation in VEGF gene as a biomarker of susceptibility to age-related macular degeneration by Md Bakri, Norshakimah, Ramachandran, Vasudevan, Hoo, Fan Kee, Subrayan, Visvaraja, Isa, Hazlita, Ngah, Nor Fariza, Mohamad, Nur Afiqah, Ching, Siew Mooi, Chan, Yoke Mun, Ismail, Patimah, Ismail, Fazliana, Sukiman, Erma Suryana, Wan Sulaiman, Wan Alia