Is there still a place for adrenal venous sampling in the diagnostic localization of pheochromocytoma? - Därr, R; Eisenhofer, G; Kotzerke, J; Zöphel, K; Stroszczynski, C; Deinum, J; Schultze Kool, L J; Pistorius, S; Neumann, H; Bornstein, S R; Hofbauer, L C (Endocrine, 2011)