Zobrazeno 1 - 10
of 171
pro vyhledávání: '"Ioannidis John PA"'
Publikováno v:
Trials, Vol 11, Iss 1, p 85 (2010)
Abstract Mounting evidence suggests that there is frequently considerable variation in the risk of the outcome of interest in clinical trial populations. These differences in risk will often cause clinically important heterogeneity in treatment effec
Externí odkaz:
https://doaj.org/article/02000dbdcb5041a1868a0976c6313cc0
Autor:
Smyrnis Nikos, Avramopoulos Dimitrios, Trikalinos Thomas A, Stefanis Nicholas C, Evdokimidis Ioannis, Ntzani Evangelia E, Hatzimanolis Alex, Ioannidis John PA, Stefanis Costas N
Publikováno v:
Behavioral and Brain Functions, Vol 4, Iss 1, p 46 (2008)
Abstract Background While association studies on schizophrenia show conflicting results regarding the importance of the regulator of the G-protein signaling 4 (RGS4) gene, recent work suggests that RGS4 may impact on the structural and functional int
Externí odkaz:
https://doaj.org/article/41c77f1ae2f04fd58e8fd82dd3919007
Autor:
Gwinn Marta, Yu Wei, Lin Bruce K, Walsh Matthew C, Clyne Melinda, Patsopoulos Nikolaos A, Kavvoura Fotini K, Evangelou Evangelos, Yesupriya Ajay, Ioannidis John PA, Khoury Muin J
Publikováno v:
BMC Medical Research Methodology, Vol 8, Iss 1, p 31 (2008)
Abstract Background Several thousand human genome epidemiology association studies are published every year investigating the relationship between common genetic variants and diverse phenotypes. Transparent reporting of study methods and results allo
Externí odkaz:
https://doaj.org/article/1b617194b7314690ac4ecb092fbca478
Autor:
Ioannidis John PA
Publikováno v:
Philosophy, Ethics, and Humanities in Medicine, Vol 3, Iss 1, p 14 (2008)
Abstract Antidepressants, in particular newer agents, are among the most widely prescribed medications worldwide with annual sales of billions of dollars. The introduction of these agents in the market has passed through seemingly strict regulatory c
Externí odkaz:
https://doaj.org/article/21be3568291144a8af8f0be62d7adade
Autor:
Tatsioni Athina, Kavvoura Fotini K, Patsopoulos Nikolaos A, Ioannidis John PA, Evangelou Evangelos, Kouri Ioanna, Contopoulos-Ioannidis Despina G, Liberopoulos George
Publikováno v:
BMC Medicine, Vol 5, Iss 1, p 30 (2007)
Abstract Background Ranking of universities and institutions has attracted wide attention recently. Several systems have been proposed that attempt to rank academic institutions worldwide. Methods We review the two most publicly visible ranking syste
Externí odkaz:
https://doaj.org/article/1b8c58bf6d52447cb596c6cae35d5e2b
Autor:
Ioannidis John PA
Publikováno v:
Journal of Translational Medicine, Vol 2, Iss 1, p 5 (2004)
Abstract There is considerable evidence that the translation rate of major basic science promises to clinical applications has been inefficient and disappointing. The deficiencies of translational science have often been proposed as an explanation fo
Externí odkaz:
https://doaj.org/article/ade75359aada4c9bb474d1a9bfa3bda2
Publikováno v:
BMC Health Services Research, Vol 1, Iss 1, p 5 (2001)
Abstract Background Albanian immigrants in Greece comprise a highly mobile population with unknown health care profile. We aimed to assess whether these immigrants were more or less likely to undergo laparotomy for suspected appendicitis with negativ
Externí odkaz:
https://doaj.org/article/a8c345cb5eaf44f59c1f5e00a4faad74
Publikováno v:
BMC Medical Research Methodology, Vol 1, Iss 1, p 4 (2001)
Abstract Background We examined whether quarterly patient enrollment in a large multicenter clinical trials group could be modeled in terms of predictors including time parameters (such as long-term trends and seasonality), the effect of large trials
Externí odkaz:
https://doaj.org/article/afed94a3bd4e465389f1baefe0012fb6
Autor:
Giannakakis Ioannis A, Haidich Anna-Bettina, Contopoulos-Ioannidis Despina G, Baltogianni Maria S, Papanikolaou George N, Ioannidis John PA
Publikováno v:
BMC Medical Research Methodology, Vol 1, Iss 1, p 3 (2001)
Abstract Background Guidelines published in major medical journals are very influential in determining clinical practice. It would be essential to evaluate whether conflicts of interests are disclosed in these publications. We evaluated the reporting
Externí odkaz:
https://doaj.org/article/2ca01f9d7a364bc7a52c926b7149885c
Autor:
Novelli, Marco, Baldi Antognini, Alessandro, Boffetta, Paolo, Ioannidis, John PA, Spatari, Giovanna, Violante, Francesco S
Publikováno v:
In Journal of Clinical Epidemiology September 2021 137:195-199