Khan, et al.. Screening and Evaluation of Antioxidant, Antimicrobial, Cytotoxic, Thrombolytic and Membrane Stabilizing Properties of the Methanolic Extract and Solvent-solvent Partitioning Effect of Vitex Negundo Bark. Elsevier BV, 2013, doi:10.1016/s2222-1808(13)60090-0.