Authors: Wei-Boon Khor; Tin Aung; Seang-Mei Saw; Tien-Yin Wong; Paul A Tambyah; Ai-Ling Tan; Roger Beuerman; Li Lim; Wing-Kwong Chan; Wee-Jin Heng; Jimmy Lim; Raymond S K Loh; Sao-Bing Lee; Donald T H Tan Journal: JAMA Date: 2006-06-28 Impact factor: 56.272