The Early Clinical Features of Dengue in Adults: Challenges for Early Clinical Diagnosis. - Low, Jenny G. H.; Ong, Adrian; Tan, Li Kiang; Chaterji, Shera; Chow, Angelia; Lim, Wen Yan; Lee, Koon Wui; Chua, Robert; Chua, Choon Rong; Tan, Sharon W. S.; Cheung, Yin Bun; Hibberd, Martin L.; et al. (PLoS Neglected Tropical Diseases, 2011)