https://www.ophthalmology.hku.hk/past-events-mr-and-mrs-thomas-kwok-charity-cataract-surgery-and-research-programme/launch-ceremony-cum-media-tour-%E5%95%9F%E5%8B%95%E7%A6%AE%E6%9A%A8%E5%82%B3%E5%AA%92%E5%8F%83%E8%A7%80 2024-05-29