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Das SK, Pareek A, Mathur DS, Wanchu A, Srivastava R, Agarwal GG, Chauhan RS.Das SK, et al. Among authors: agarwal gg.Curr Med Res Opin. 2007 Sep;23(9):2227-34. doi: 10.1185/030079907X219634.Curr Med Res Opin. 2007.PMID: 17692155Clinical Trial.