ERSOY, O.; ÜNLÜ ERSOY, R.; BULUT, N.; YÖRÜK, Özlem; DEMİRCİ, H.; YILDIRIM, S. Diagnostic Value of High Molecular Weight Alkaline Phosphatase in Detection of Liver Metastasis in Gastrointestinal System Malignancies. Turkish Journal of Gastroenterology 2001, 12, 253-257.