Santosa Amelia, Vasoo Sheila
Division of Rheumatology, Department of Medicine, NUHS, Tower Block Level 10, 1E Kent Ridge Road, Singapore 119228, Singapore.
Postgrad Med J. 2013 Jan;89(1047):59. doi: 10.1136/postgradmedj-2012-130974. Epub 2012 Sep 11.