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Generalizing from a controlled trial: the effects of patient preference versus randomization on the outcome of inpatient versus outpatient chronic pain management
Amanda C. de C Williams, Michael K. Nicholas, Philip H. Richardson, Charles E. Pither, Janice FernandesVolume:
83
Year:
1999
Language:
english
DOI:
10.1016/s0304-3959(99)00074-3
File:
PDF, 121 KB
english, 1999