Association between recruitment methods and attrition in Internet-based studies.

Por Paolo Bajardi, Daniela Paolotti, Alessandro Vespignani, Ken Eames, Sebastian Funk, W John Edmunds, Clement Turbelin, Marion Debin, Vittoria Colizza, Ronald Smallenburg, Carl Koppeschaar, Ana O Franco, Vitor Faustino, AnnaSara Carnahan, Moa Rehn, Franco Merletti, Jeroen Douwes, Ridvan Firestone, Lorenzo Richiardi
Publicado em 2014-01-01