Johnson Holly E, Amarillas Cristina, Bzhelyansky Anton, Jennens Martha, Krepich Scott, Kuszak Adam, Monagas Maria, Parisi Salvatore, Reif Klaus, Rimmer Catherine A, Stewart Jeremy, Szpylka John, Tims Michael C, Van Breemen Richard, Zhao Hui
American Herbal Products Association.
Traditional Medicinals.
J AOAC Int. 2018 Jul 1;101(4):1266-1267. doi: 10.5740/jaoacint.SMPR2018.007.