Assessment of cancer pain: a prospective evaluation in 2266 cancer patients referred to a pain service

Grond, Stefan ; Zech, Detlev ; Diefenbach, Christoph ; Radbruch, Lukas ; Lehmann, Klaus A.

Pain (Amsterdam), 1996, Vol.64 (1), p.107-114 [Periódico revisado por pares]

Amsterdam: Elsevier B.V

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