Renal kallikrein excretion and epigenetics in human acute kidney injury: expression, mechanisms and consequences. - Kang SW; Shih PA; Mathew RO; Mahata M; Biswas N; Rao F; Yan L; Bouchard J; Malhotra R; Tolwani A; Khandrika S; Mehta RL; et al. (BMC nephrology, 2011)