Disease Characteristics of the Singapore Systemic Sclerosis Cohort oleh Andrea Low Hsiu Ling MRCP, MCI, Teng Gim Gee MBBS, MCI, Law Weng Giap MBBS(Hons), MRCP, Ng Swee Cheng MBBS, MRCP, Amelia Santosa MBBS, MRCP, Grace Chan MD, MRCP, Anita Lim MBChB, MRCP, Png May Ee BEng, Teo Huan Qing Bsc, Lee Ping Ting Bsc(Hons), Julian Thumboo FRCP (Edin), FAMS (Rheumatology)