Significance of bitter leaf (Vernonia amygdalina) in tropical diseases and beyond: A review - Egharevba, C; Osayemwenre, E; Imieje, V; Ahomafor, J; Akunyuli, C; Udu-Cosi, A A; Theophilus, O; James, O; Ali, I; Falodun, A (MCCE, 2014)