Abstract
A favourable risk-benefit ratio is the necessary requirement of any drug treatment. It is well known that the data contributing to the evaluation of this ratio are only partially available when a new drug is released for marketing [1–5]. This establishes the need for further investigations on both efficacy and safety in everyday clinical practice (table 1).
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© 1988 The International Federation of Associations of Pharmaceutical Physicians
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Ambrosioni, E., Strocchi, E. (1988). Influence of methodology on the results of phase IV studies. In: Burley, D., Haward, C., Mullinger, B. (eds) The Focus for Pharmaceutical Knowledge. Palgrave, London. https://doi.org/10.1007/978-1-349-09571-1_16
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