J Benrath
5434f5dbdabfaebba5886471
G Scharbert
53f42dc4dabfaee43ebc9de7
B Gustorff
53f42d4bdabfaeb2acfe9109
H-A Adams
53f459fcdabfaee43ecc9dce
H G Kress
53f43ba0dabfaec09f1af9d4
Long-term intrathecal S(+)-ketamine in a patient with cancer-related neuropathic pain.