The Straits Times Help pours in for siblings with rare disorder in Singapore Bakery owner Thrina Low (in white) with the Langs – (clockwise from top left) Mr David Lang and his wife Loo Geok, their son Titus and daughter Justina – in their home.ST PHOTO: KUA CHEE SIONG https://str.sg/3JW9 They can read the article in full after signing up for a free account. Share link: Or share via: Sign up or log in to read this article in full Sign up All done! This article is now fully available for you Read now Get unlimited access to all stories at $0.99/month for the first 3 months.