1. Tong C, Joshua FJ. (2007). Early diagnosis and treatment of rheumatoid arthritis. Medicine Today 8(1):43-52.
2. Munro JE, Allen RC. (2005). Diagnosing and managing juvenile arthritis. Medicine Today 6(2):16-27.
3. Yan F, Lim S, Ing AJ. (2002). Managing COPD in the new millenium. Medicine Today 3(12):29-37.