Biosimilars The world’s total expenditure on medicines was $1.135 trillion in 2017 and is projected to reach $1.4 trillion in 2022.1 Understandably, when contemplating such large figures, the reaction from governments, healthcare payers and the public has been to seek more value for every dollar spent, writes Dr Nicola Davies on her regular blog for The Pharma Letter. 13 August 2018