Online Patient Recruitment in Clinical Trials: Systematic Review and Meta-Analysis
Brøgger-Mikkelsen, Mette ; Ali, Zarqa ; Zibert, John R ; Andersen, Anders Daniel ; Thomsen, Simon Francis
Journal of medical Internet research, 2020-11, Vol.22 (11), p.e22179-e22179 [Periódico revisado por pares]Canada: Gunther Eysenbach MD MPH, Associate Professor
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