Hasan Çolak

The prevalence of extended-spectrum beta lactamase-producing Escherichia coli and Klebsiella pneumoniae in clinical isolates and risk factors.

E. Çolak, N. Erben, G. Durmaz, 2006, Saudi medical journal.

Exacerbation of Psoriasis due to Peginterferon alpha-2b plus Ribavirin Treatment of Chronic Active Hepatitis C

G. Usluer, E. Kartal, Hasan Çolak, 2005, Chemotherapy.