Causes of reporting bias: a theoretical framework [version 2; peer review: 2 approved] מאת Jenny T van der Steen, Gerben ter Riet, Cornelis A van den Bogert, Lex M Bouter

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Non-Publication Is Common among Phase 1, Single-Center, Not Prospectively Registered, or Early Terminated Clinical Drug Trials. מאת Cornelis A van den Bogert, Patrick C Souverein, Cecile T M Brekelmans, Susan W J Janssen, Gerard H Koëter, Hubert G M Leufkens, Lex M Bouter

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Determinants of selective reporting: A taxonomy based on content analysis of a random selection of the literature. מאת Jenny T van der Steen, Cornelis A van den Bogert, Mirjam C van Soest-Poortvliet, Soulmaz Fazeli Farsani, René H J Otten, Gerben Ter Riet, Lex M Bouter

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