Coleby, D., Whitham, D., & Duley, L. (2015). Can site performance be predicted? Results of an evaluation of the performance of a site selection questionnaire in five multicentre trials. Trials.
Chicago-tyylinen lähdeviittausColeby, Dawn, Diane Whitham, ja Lelia Duley. "Can Site Performance Be Predicted? Results of an Evaluation of the Performance of a Site Selection Questionnaire in Five Multicentre Trials." Trials 2015.
MLA-viiteColeby, Dawn, Diane Whitham, ja Lelia Duley. "Can Site Performance Be Predicted? Results of an Evaluation of the Performance of a Site Selection Questionnaire in Five Multicentre Trials." Trials 2015.
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