%0 Journal Article %T A novel and sensitive method for determining vitamin B3 and B7 by pre-column derivatization and high-performance liquid chromatography method with fluorescence detection %A Baolei Fan %A Chunqi Qian %A Jinmao You %A Yourui Suo %J Archive of "PLoS ONE". %D 2018 %R 10.1371/journal.pone.0198102 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5991410/