Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NAKAMURA Yoshimi and YOSHIMURA Noritaka and TANABE Kumiko and YAMAGUCHI Shinobu and SUGIYAMA Yoko and IIDA Hiroki,Serotonin excess secondary to a combination of a small dose of duloxetine and tramadol,Journal of Japan Society of Pain Clinicians,13404903,Japan Society of Pain Clinicians,2019-06-25,26,2,107-110,https://cir.nii.ac.jp/crid/1390564238104457728,https://doi.org/10.11321/jjspc.18-0023