Angiogenic miRNAs, angiopoietin axis and related TIE2-expressing monocytes affect outcome in cholangiocarcinoma - Atanasov, G; Feldbrügge, L; Benzing, C; Krenzien, F; Schierle, K; Robson, S; Splith, K; Pascher, A; Bahra, M; Pratschke, J; Schmelzle, M (Zeitschrift für Gastroenterologie, 2018)