1. Health Economics Research Group; Brunel University; Middlesex UK
2. Department of Public Health, Epidemiology and Biostatistics; University of Birmingham; Birmingham UK
3. Arcana Institute; Krakow Poland
4. Queen Elizabeth Medical Centre; University Hospitals Birmingham NHS Foundation Trust Queen Elizabeth Hospital; Birmingham UK
5. Lancashire Teaching Hospitals NHS Trust; Royal Preston Hospital; Preston UK
6. Health Economics Unit; School of Health and Population Sciences; University of Birmingham; Birmingham UK
7. Centre for Primary Care and Public Health; Barts and The London School of Medicine and Dentistry; Queen Mary University of London; London UK
8. Pan Birmingham Gynaecological Cancer Centre; City Hospital and School of Cancer Sciences; University of Birmingham; Birmingham UK