How understandable are questionnaires? The effect of age, level of education, and comprehension test score on the accuracy of answers.
| Autor: | Öztürk MI, Koca O, Keles MO, Ilktaç A, Günes M, Karaman IM |
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| Zdroj: | Turkish Journal of Urology; Mar2010, Vol. 36 Issue 1, p2p-2p, 1p |
| Databáze: | Complementary Index |
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