1. OpenPrescribing.net, EBM DataLab, University of Oxford . 10.1.1: Non-Steroidal Anti-Inflammatory Drugs [online]. 2020. Available: https://openprescribing.net/bnf/100101/ [Accessed 5 March 2020].
2. National Institute for Health and Care Excellence . Low back pain and sciatica in over 16s: assessment and management (NG59) [online]. 2016. Available: https://www.nice.org.uk/guidance/ng59 [Accessed 5 March 2020].
3. National Institute for Health and Care Excellence . Rheumatoid arthritis in adults: management (NG100) [online]. 2018. Available: https://www.nice.org.uk/guidance/ng100 [Accessed 5 March 2020].
4. National Institute for Health and Care Excellence . Osteoarthritis: care and management (CG177) [online]. 2014. Available: https://www.nice.org.uk/guidance/cg177 [Accessed 5 March 2020].
5. National Institute for Health and Care Excellence . Headaches in over 12s: diagnosis and management (CG150) [online]. 2015. Available: https://www.nice.org.uk/guidance/CG150 [Accessed 5 March 2020].