Παραπομπή APA

Ulmert, D., O’Brien, M. F., Bjartell, A. S., & Lilja, H. (2009). Prostate kallikrein markers in diagnosis, risk stratification and prognosis. Nat Rev Urol.

Παραπομπή Chicago Style

Ulmert, David, M. Frank O’Brien, Anders S. Bjartell, και Hans Lilja. "Prostate Kallikrein Markers in Diagnosis, Risk Stratification and Prognosis." Nat Rev Urol 2009.

Παραπομπή MLA

Ulmert, David, M. Frank O’Brien, Anders S. Bjartell, και Hans Lilja. "Prostate Kallikrein Markers in Diagnosis, Risk Stratification and Prognosis." Nat Rev Urol 2009.

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