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Chronic pain beyond patienthood.
Zitman FG, Linssen AC, Van HR. Zitman FG, et al. Among authors: van hr. J Nerv Ment Dis. 1992 Feb;180(2):97-100. doi: 10.1097/00005053-199202000-00006. J Nerv Ment Dis. 1992. PMID: 1371142