HPLC-ESI-MS analysis of polymethoxylated flavone metabolites in human urine - Manthey, John; Goncalves, Danielle [UNESP]; Cesar, Thais [UNESP]; Baldwin, Elizabeth; Bai, Jinhe; Raithore, Smita; Silveira, Jacqueline [UNESP] (Amer Chemical Soc, 2016)