- Delays in the post-marketing withdrawal of drugs to which deaths have been attributed: a systematic investigation and analysisIgho J Onakpoya
Nuffield Department of Primary Care Health Sciences, Centre for Evidence Based Medicine, University of Oxford, New Radcliffe House, Radcliffe Observatory Quarter, Oxford OX2 6GG, UK
BMC Med 13:26. 2015....
- The effect of green tea on blood pressure and lipid profile: a systematic review and meta-analysis of randomized clinical trialsI Onakpoya
Department of Primary Care Health Sciences, University of Oxford, United Kingdom Electronic address
Nutr Metab Cardiovasc Dis 24:823-36. 2014..The aim of this systematic review was to evaluate the evidence for or against the effectiveness of green tea (Camellia sinensis) on blood pressure and lipid parameters...
- Chromium supplementation in overweight and obesity: a systematic review and meta-analysis of randomized clinical trialsI Onakpoya
Department of Primary Care Health Sciences, University of Oxford, Oxford, UK
Obes Rev 14:496-507. 2013..The magnitude of the effect is small, and the clinical relevance is uncertain. Future trials should last at least 16 weeks and greater uniformity in the measuring and assessment tools for body composition is recommended...