Gang Cao, Yun Zhang, Xiaodong Cong, Baochang Cai, Hao Cai, and Jian Feng, “Determination of 5-Hydroxymethyl-2-furaldehyde of Crude and Processed Fructus Corni in Freely Moving Rats Using In Vivo Microdialysis Sampling and Liquid Chromatography: Determination of 5-hydroxymethyl-2-furaldehyde by HPLC”, Iran J Pharm Sci, vol. 7, no. 1, pp. 57–64, Jan. 2011.