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De Los Reyes MM, Oyong GG, S Ng VA, Shen CC, Ragasa CY.De Los Reyes MM, et al. Among authors: ragasa cy.Pharmacognosy Res. 2018 Jan-Mar;10(1):9-15. doi: 10.4103/pr.pr_45_17.Pharmacognosy Res. 2018.PMID: 29568181Free PMC article.