Nonregistration, Discontinuation, and Nonpublication of Randomized Trials
Benjamin Speich, Ala Taji Heravi, Christof Schönenberger, L. Hausheer et autres
12 citationsJAMA Network Open
Katharina Wollmann
Informations fournies par OpenAlex. Research Africa ne déduit ni nationalité, ni poste, ni coordonnées personnelles.
22Publications signalées
380Citations signalées
1Affiliations récentes
Institutions déclarées
Domaines associés
Meta-analysis and systematic reviewsEthics in Clinical ResearchPharmaceutical industry and healthcareHealth Literacy and Information AccessibilityHealth and Medical Research Impacts
Publications récentes
Meta-research on patient-reported outcomes in trial protocols and results publications suggested large outcome reporting bias
Ala Taji Heravi, Dmitry Gryaznov, Jason W. Busse, Christof Schönenberger et autres
0 citationsOpen Access CRIS of the University of Bern
Evaluating the Acceptance and Usability of an Independent, Noncommercial Search Engine for Medical Information: Cross-Sectional Questionnaire Study and User Behavior Tracking Analysis
Lisa Specht, Raphael Scheible, Martin Boeker, Erik Farin‐Glattacker et autres
3 citationsJMIR Human Factors
Evaluating the Acceptance and Usability of an Independent, Noncommercial Search Engine for Medical Information: Cross-Sectional Questionnaire Study and User Behavior Tracking Analysis (Preprint)
Lisa Specht, Raphael Scheible, Martin Boeker, Erik Farin‐Glattacker et autres
1 citation
Reporting quality of clinical trial protocols: a repeated cross-sectional study about the Adherence to SPIrit Recommendations in Switzerland, CAnada and GErmany (ASPIRE-SCAGE)
Dmitry Gryaznov, Belinda von Niederhäusern, Benjamin Speich, Benjamin Kasenda et autres
22 citationsBMJ Open
Nonregistration, discontinuation, and nonpublication of randomized trials: A repeated metaresearch analysis
Benjamin Speich, Dmitry Gryaznov, Jason W. Busse, Viktoria Gloy et autres
68 citationsPLoS Medicine
Reliability of Trial Information Across Registries for Trials With Multiple Registrations
Benjamin Speich, Viktoria Gloy, Katharina Klatte, Dmitry Gryaznov et autres
39 citationsJAMA Network Open
Evaluation of Planned Subgroup Analysis in Protocols of Randomized Clinical Trials
Ala Taji Heravi, Dmitry Gryaznov, Stefan Schandelmaier, Benjamin Kasenda et autres
5 citationsJAMA Network Open
Investigator initiated trials versus industry sponsored trials - translation of randomized controlled trials into clinical practice (IMPACT)
Anette Blümle, Katharina Wollmann, Karin Bischoff, Philipp Kapp et autres
23 citationsBMC Medical Research Methodology
Reporting quality of trial protocols improved for non-regulated interventions but not regulated interventions: A repeated cross-sectional study
Szimonetta Lohner, Dmitry Gryaznov, Belinda von Niederhäusern, Benjamin Speich et autres
12 citationsJournal of Clinical Epidemiology
The information needs of internet users and their requirements for online health information—A scoping review of qualitative and quantitative studies
Katharina Wollmann, Piet van der Keylen, Johanna Tomandl, Joerg J Meerpohl et autres
45 citationsPatient Education and Counseling
The Online Health Information Needs of Family Physicians: Systematic Review of Qualitative and Quantitative Studies
Piet van der Keylen, Johanna Tomandl, Katharina Wollmann, R. Albert Mohler et autres
38 citationsJournal of Medical Internet Research
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