Radiation dose in endoscopic retrograde cholangiopancreatography: Does the operator experience really matter? von Tsapaki, V, Paraskeva, K, Giannakopoulos, A, Papasavvas, S, Mathou, N, Aggelogiannopoulou, P, Triantopoulou, S, Al Malki, H, Tsalafoutas, I, Triantopoulou, Ch, Karagiannis, J.A

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