Ozyilmaz, E. Et Al. 2013. Unsuspected risk factors of frequent exacerbations requiring hospital admission in chronic obstructive pulmonary disease. International Journal of Clinical Practice , vol.67, no.7 , 691-697.

Ozyilmaz, E., Kokturk, N., Teksut, G., & Tatlicioglu, T., (2013). Unsuspected risk factors of frequent exacerbations requiring hospital admission in chronic obstructive pulmonary disease. International Journal of Clinical Practice , vol.67, no.7, 691-697.

Ozyilmaz, E. Et Al. "Unsuspected risk factors of frequent exacerbations requiring hospital admission in chronic obstructive pulmonary disease," International Journal of Clinical Practice , vol.67, no.7, 691-697, 2013

Ozyilmaz, E. Et Al. "Unsuspected risk factors of frequent exacerbations requiring hospital admission in chronic obstructive pulmonary disease." International Journal of Clinical Practice , vol.67, no.7, pp.691-697, 2013

Ozyilmaz, E. Et Al. (2013) . "Unsuspected risk factors of frequent exacerbations requiring hospital admission in chronic obstructive pulmonary disease." International Journal of Clinical Practice , vol.67, no.7, pp.691-697.

@article{article, author={E. Ozyilmaz Et Al. }, title={Unsuspected risk factors of frequent exacerbations requiring hospital admission in chronic obstructive pulmonary disease}, journal={International Journal of Clinical Practice}, year=2013, pages={691-697} }