Genetic screening for von Hippel-Lindau gene mutations in non-syndromic pheochromocytoma: low prevalence and false-positives or misdiagnosis indicate a need for caution - Eisenhofer, G; Vocke, C D; Elkahloun, A; Huynh, T T; Prodanov, T; Lenders, J W; Timmers, H J; Benhammou, J N; Linehan, W M; Pacak, K (Horm Metab Res, 2012)