APA

Fong K. Y., Thumboo J., Koh E. T., Chng H. H., Leong K. H., Koh W. H., Howe H. S., Leong K. P., Lim B., Koh D. R., Ng S. C., Feng P. H. & Boey M. L. (19971104). Systemic lupus erythematosus: initial manifestations and clinical features after 10 years of disease. : Annals of the Academy of Medicine, Singapore.

Chicago

Fong K Y, Thumboo J, Koh E T, Chng H H, Leong K H, Koh W H, Howe H S, Leong K P, Lim B, Koh D R, Ng S C, Feng P H and Boey M L. 19971104. Systemic lupus erythematosus: initial manifestations and clinical features after 10 years of disease. : Annals of the Academy of Medicine, Singapore.

Harvard

Fong K. Y., Thumboo J., Koh E. T., Chng H. H., Leong K. H., Koh W. H., Howe H. S., Leong K. P., Lim B., Koh D. R., Ng S. C., Feng P. H. and Boey M. L. (19971104). Systemic lupus erythematosus: initial manifestations and clinical features after 10 years of disease. : Annals of the Academy of Medicine, Singapore.

MLA

Fong K Y, Thumboo J, Koh E T, Chng H H, Leong K H, Koh W H, Howe H S, Leong K P, Lim B, Koh D R, Ng S C, Feng P H and Boey M L. Systemic lupus erythematosus: initial manifestations and clinical features after 10 years of disease. : Annals of the Academy of Medicine, Singapore. 19971104.