Metastases but not cardiovascular mortality reduces life expectancy following surgical resection of apparently benign pheochromocytoma - Timmers, H J; Brouwers, F M; Hermus, A R; Sweep, F C; Verhofstad, A A; Verbeek, A L; Pacak, K; Lenders, J W (Endocr Relat Cancer, 2008)