Assessment of the Concentration of Endogenous Factors Regulating Angiogenesis, VASH-1 and VEGF-A, in the Blood Serum of Patients with Neuroendocrine Neoplasms. - Strzelczyk, Janusz; Wójcik-Giertuga, Monika; Cuber, Piotr; Biernacki, Krzysztof; Kos-Kudła, Beata; Strzelczyk, Joanna Katarzyna (BioMed Research International, 2022)