Psychometric validation of the Afrikaans translation of two patient-reported outcomes instruments for reflux disease
2005 ◽
Vol 14
(1)
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pp. 21-33
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2015 ◽
Vol 25
(3)
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pp. 507-516
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2012 ◽
Vol 47
(12)
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pp. 1412-1421
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2007 ◽
Vol 19
(7)
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pp. 555-560
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2015 ◽
Vol 50
(11)
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pp. 1828-1832
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