Asbell, P. Et Al. 2001. Intrastromal corneal ring segments: Reversibility of refractive effect. JOURNAL OF REFRACTIVE SURGERY , vol.17, no.1 , 25-31.

Asbell, P., Ucakhan, Ö. Ö., Abbott, R., Assil, K., Burris, T., Durrie, D., ... Lindstrom, R.(2001). Intrastromal corneal ring segments: Reversibility of refractive effect. JOURNAL OF REFRACTIVE SURGERY , vol.17, no.1, 25-31.

Asbell, PA Et Al. "Intrastromal corneal ring segments: Reversibility of refractive effect," JOURNAL OF REFRACTIVE SURGERY , vol.17, no.1, 25-31, 2001

Asbell, PA Et Al. "Intrastromal corneal ring segments: Reversibility of refractive effect." JOURNAL OF REFRACTIVE SURGERY , vol.17, no.1, pp.25-31, 2001

Asbell, P. Et Al. (2001) . "Intrastromal corneal ring segments: Reversibility of refractive effect." JOURNAL OF REFRACTIVE SURGERY , vol.17, no.1, pp.25-31.

@article{article, author={PA Asbell Et Al. }, title={Intrastromal corneal ring segments: Reversibility of refractive effect}, journal={JOURNAL OF REFRACTIVE SURGERY}, year=2001, pages={25-31} }