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PMC14 EQUIVALENCE OF PAPER AND TOUCH SCREEN VERSIONS OF THE EQ-5D VISUAL ANALOG SCALE (EQ-VAS)
S Ramachandran, T Taber, BM Craig, SJ CoonsVolume:
8
Year:
2005
Language:
english
DOI:
10.1016/s1098-3015(10)63017-3
File:
PDF, 65 KB
english, 2005