Edwards, P., Clarke, M., DiGuiseppi, C., Pratap, S., Roberts, I., & Wentz, R. (2002). Identification of randomized controlled trials in systematic reviews: Accuracy and reliability of screening records.
Chicago-viite (17. p.)Edwards, P., M. Clarke, C. DiGuiseppi, S. Pratap, I. Roberts, ja R. Wentz. Identification of Randomized Controlled Trials in Systematic Reviews: Accuracy and Reliability of Screening Records. 2002.
MLA-viite (9. p.)Edwards, P., et al. Identification of Randomized Controlled Trials in Systematic Reviews: Accuracy and Reliability of Screening Records. 2002.
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