Retraction notice to "BJ-1103, 6-aminopyridin-3-ol skeletal compound, modulates neuroprotective and anti-neuroinflammatory effects in murine hippocampal and microglial cells via Nrf2-mediated heme oxygenase-1 expression" [Neurosci. Lett. 627 (2016) 42–50]. (22nd February 2017)