Question: Using the Drummond Criteria critically appraise the following economic evaluation which was published in the Lancet on HIV/AIDS. (1500 words) (50 marks). Full reference for the article is: Cambiano, V. et al. (2018) Cost-effectiveness of pre-exposure prophylaxis for HIV prevention in men who have sex with men in the UK: a modelling study and health economic evaluation. Lancet Infect Dis 18: 85–94