1. About | Journal of the Royal Army Medical Corps [Internet], 2019. Available: https://jramc.bmj.com/pages/about/
2. Archive | Journal of the Royal Army Medical Corps [Internet], 2019. Available: https://jramc.bmj.com/content/by/year
3. University of Glasgow Information Retrieval Resources [Internet]. Univ Glasg Inf Retr Resour 2019 http://www.ir.dcs.gla.ac.uk/resources/linguistic_utils/stop_words
4. R Core Team . R: a language and environment for statistical computing [Internet]. Vienna, Austria: R Foundation for Statistical Computing, 2019. https://www.R-project.org
5. The case report - an endangered species?;Mason;Anaesthesia,2001