Erratum to "Acute and Chronic Administrations of Rheum palmatum Reduced the Bioavailability of Phenytoin in Rats: A New Herb-Drug Interaction". (16th July 2013) - Chi, Ying-Chang; Juang, Shin-Hun; Chui, Wai Keung; Hou, Yu-Chi; Chao, Pei-Dawn Lee