Athletic Performance

http://www.ncbi.nlm.nih.gov:80/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=11853099&dopt=Abstract
Prog Neuropsychopharmacol Biol Psychiatry 2002 Jan;26(1):107-11
Tsutsumi T, Fujiki M, Akiyoshi J, Horinouchi Y, Isogawa K, Hori S, Nagayama H.
Department of Neuropsychiatry, Oita Medical University, Hasama-Machi, Japan.