Perros, P. Et Al. 2015. PREGO (presentation of Graves' orbitopathy) study: changes in referral patterns to European Group On Graves' Orbitopathy (EUGOGO) centres over the period from 2000 to 2012. BRITISH JOURNAL OF OPHTHALMOLOGY , vol.99, no.11 , 1531-1535.

Perros, P., Zarkovic, M., Azzolini, C., Ayvaz, G., Baldeschi, L., Bartalena, L., ... Boschi, A.(2015). PREGO (presentation of Graves' orbitopathy) study: changes in referral patterns to European Group On Graves' Orbitopathy (EUGOGO) centres over the period from 2000 to 2012. BRITISH JOURNAL OF OPHTHALMOLOGY , vol.99, no.11, 1531-1535.

Perros, Petros Et Al. "PREGO (presentation of Graves' orbitopathy) study: changes in referral patterns to European Group On Graves' Orbitopathy (EUGOGO) centres over the period from 2000 to 2012," BRITISH JOURNAL OF OPHTHALMOLOGY , vol.99, no.11, 1531-1535, 2015

Perros, Petros Et Al. "PREGO (presentation of Graves' orbitopathy) study: changes in referral patterns to European Group On Graves' Orbitopathy (EUGOGO) centres over the period from 2000 to 2012." BRITISH JOURNAL OF OPHTHALMOLOGY , vol.99, no.11, pp.1531-1535, 2015

Perros, P. Et Al. (2015) . "PREGO (presentation of Graves' orbitopathy) study: changes in referral patterns to European Group On Graves' Orbitopathy (EUGOGO) centres over the period from 2000 to 2012." BRITISH JOURNAL OF OPHTHALMOLOGY , vol.99, no.11, pp.1531-1535.

@article{article, author={Petros Perros Et Al. }, title={PREGO (presentation of Graves' orbitopathy) study: changes in referral patterns to European Group On Graves' Orbitopathy (EUGOGO) centres over the period from 2000 to 2012}, journal={BRITISH JOURNAL OF OPHTHALMOLOGY}, year=2015, pages={1531-1535} }