Seasonal variation of availability of serotonin transporter binding sites in healthy female subjects as measured by [123I]-2 beta-carbomethoxy-3 beta-(4-iodophenyl)tropane and single photon emission computed tomography. - Neumeister,A.; Pirker,W.; Willeit,M.; Praschak-Rieder,N.; Asenbaum,S.; Brucke,T.; Kasper,S. (Biol Psychiatry, 2000)