PNS229 Using MIXED Methods to Explore the Content Validity and Importance of Various SLEEP Parameters in a SLEEP Diary Questionnaire
| Autor: | Beyer, A., Mannix, S., Kleinman, L. |
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| Zdroj: | In Value in Health December 2020 23 Supplement 2:S679-S679 |
| Databáze: | ScienceDirect |
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