Listar por autor "Patsopoulos, N. A."
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CYP2D6 polymorphisms and the risk of tardive dyskinesia in schizophrenia: a meta-analysis
Patsopoulos, N. A.; Ntzani, E. E.; Zintzaras, E.; Ioannidis, J. P. A. (2005)The present study aimed to evaluate whether there is any association between CYP2D6 alleles and susceptibility to tardive dyskinesia in patients with schizophrenia under treatment. A meta-analysis considered case-control ... -
Origin and funding of the most frequently cited papers in medicine: database analysis
Patsopoulos, N. A.; Analatos, A. A.; Ioannidis, J. P. A. (2006)Objective To evaluate changes in the role of academics and the sources of funding for the medical research cited most frequently over the past decade. Design Database analysis. Data sources Web of Knowledge database. Methods ... -
Relative citation impact of various study designs in the health sciences
Patsopoulos, N. A.; Analatos, A. A.; Ioannidis, J. P. A. (2005)Context The relative merits of various study designs and their placement in hierarchies of evidence are often discussed. However, there is limited knowledge about the relative citation impact of articles using various study ...