title: Sciatic perineural edema treated by Botulinum toxin injection on piriformis muscle.
authors.affiliation: Division of Neurosurgery, Department of Surgery, Changhua Christian Hospital, No. 135, Nanxiao St, Changhua 500, Taiwan.
authors.forename: Zong-Yang
authors.initials: ZY
authors.lastname: Wu
authors.affiliation: Division of Neurosurgery, Department of Surgery, Changhua Christian Hospital, No. 135, Nanxiao St, Changhua 500, Taiwan.
authors.forename: Yu-Jen
authors.initials: YJ
authors.lastname: Yang
authors.affiliation: Department of Medical Imaging, Changhua Christian Hospital, No. 135, Nanxiao St, Changhua 500, Taiwan.
authors.forename: Chih-Wei
authors.initials: CW
authors.lastname: Lee
authors.affiliation: Division of Neurosurgery, Department of Surgery, Changhua Christian Hospital, No. 135, Nanxiao St, Changhua 500, Taiwan; Institute of Biomedical Sciences, College of Life Science, National Chung Hsing University, No. 250, Kuo Kuang Rd, Taichung 402, Taiwan.
authors.forename: Yen-Po
authors.initials: YP
authors.lastname: Cheng