Benjaporn Panichareon, Kazuhiro Nakayama, Sadahiko Iwamoto, Wanpen Thurakitwannakarn and Wasana Sukhumsirichart*
* Corresponding author: Wasana Sukhumsirichart wasanas@swu.ac.th
Behavioral and Brain Functions 2012, 8:27 doi:10.1186/1744-9081-8-27
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