Yazmalar, L. Et Al. 2013. Seasonal disease activity and serum vitamin D levels in rheumatoid arthritis, ankylosing spondylitis and osteoarthritis. AFRICAN HEALTH SCIENCES , vol.13, no.1 , 47-55.

Yazmalar, L., Ediz, L., Alpayci, M., HIZ, O., Toprak, M., & Tekeoglu, I., (2013). Seasonal disease activity and serum vitamin D levels in rheumatoid arthritis, ankylosing spondylitis and osteoarthritis. AFRICAN HEALTH SCIENCES , vol.13, no.1, 47-55.

Yazmalar, Levent Et Al. "Seasonal disease activity and serum vitamin D levels in rheumatoid arthritis, ankylosing spondylitis and osteoarthritis," AFRICAN HEALTH SCIENCES , vol.13, no.1, 47-55, 2013

Yazmalar, Levent Et Al. "Seasonal disease activity and serum vitamin D levels in rheumatoid arthritis, ankylosing spondylitis and osteoarthritis." AFRICAN HEALTH SCIENCES , vol.13, no.1, pp.47-55, 2013

Yazmalar, L. Et Al. (2013) . "Seasonal disease activity and serum vitamin D levels in rheumatoid arthritis, ankylosing spondylitis and osteoarthritis." AFRICAN HEALTH SCIENCES , vol.13, no.1, pp.47-55.

@article{article, author={Levent Yazmalar Et Al. }, title={Seasonal disease activity and serum vitamin D levels in rheumatoid arthritis, ankylosing spondylitis and osteoarthritis}, journal={AFRICAN HEALTH SCIENCES}, year=2013, pages={47-55} }