E. Colin

Endosonography in the Clinical Staging of Klatskin Tumor

G. Tytgat, T. Tio, J. Reeders, 1993, Endoscopy.

The empty sella: results of treatment in 76 successive cases and high frequency of endocrine and neurological disturbances

E. Cáceres, C. Martínez, E. Colin, 1992 .

The empty sella: results of treatment in 76 successive cases and high frequency of endocrine and neurological disturbances.

E. Cáceres, C. Martínez, E. Colin, 1993, Clinical endocrinology.