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    doi     = {10.1017/s0022172400055777},    
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    title   = {Natural cinnamic acids, synthetic derivatives and hybrids with antimicrobial activity.},    
    author  = {Guzman JD.},    
    journal = {Molecules},    
    year    = {2014},    
    doi     = {10.3390/molecules191219292},    
    pmid    = {25429559}        
    }