PMC37 DOES DATA COLLECTION FROM ONLINE COMMUNITIES RESULT IN BIASED RESPONSE?
Autor: | Vaccarino, AL, Sills, TL, Bharmal, M, Cascade, E, Kalali, AH, Evans, KR |
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Zdroj: | In Value in Health 2010 13(7):A335-A335 |
Databáze: | ScienceDirect |
Externí odkaz: |
Autor: | Vaccarino, AL, Sills, TL, Bharmal, M, Cascade, E, Kalali, AH, Evans, KR |
---|---|
Zdroj: | In Value in Health 2010 13(7):A335-A335 |
Databáze: | ScienceDirect |
Externí odkaz: |