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Development of a Short Version of the Visual Function Questionnaire Using Item-Response Theory
- Shunichi Fukuhara,
- Takafumi Wakita,
- Masakazu Yamada,
- Yoshimune Hiratsuka,
- Joseph Green,
- Kotaro Oki
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- Published: September 12, 2013
- https://doi.org/10.1371/journal.pone.0073084