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Waheed A, Barker J, Barton SJ, Khan GM, Najm-Us-Saqib Q, Hussain M, Ahmed S, Owen C, Carew MA.Waheed A, et al. Among authors: barton sj.J Ethnopharmacol. 2011 Oct 11;137(3):1189-96. doi: 10.1016/j.jep.2011.07.049. Epub 2011 Jul 26.J Ethnopharmacol. 2011.PMID: 21820042