REN and heart failure: Patel Patel VB VB Zhong Zhong JC JC Grant Grant MB MB Oudit Oudit GY GY Role of the ACE2/angiotensin 1–7 axis of the renin-angiotensin system in heart failure Role of the ACE2/angiotensin 1–7 axis of the renin-angiotensin system in heart failure Circ Res Circ Res 2016 2016 118 118 1313 1313 26 26 10.1161/circresaha.116.307708 10.1161/circresaha.116.307708 27081112 27081112