Renal sympathetic denervation in patients with treatment-resistant hypertension (The Symplicity HTN-2 Trial): a randomised controlled trial - Esler, M D; Krum, H; Sobotka, P A; Schlaich, M P; Schmieder, R E; Böhm, M (Lancet, 2010)
; Symplicity HTN-2 Investigators.