1 Department of Management and Economics of Pharmacy, Medical Technology and Pharmacoeconomics, Danylo Halytsky Lviv National Medical University, Lviv, Ukraine.
2 Department of Pharmacology with Clinical Pharmacology, Horbachevsky Ternopil National Medical University, Ternopil, Ukraine.
3 Department of Health Policy, London School of Economics and Political Science, London WC2A 2AE, UK.
4 Department of Health Policy, London School of Economics and Political Science, London WC2A 2AE, UK; Institute of Global Health Innovation, Imperial College London, London, UK. Electronic address: e.a.mossialos@lse.ac.uk.