1 Final-year medical student, Imperial College School of Medicine, Imperial College London, London, United Kingdom; yuri.aung15@imperial.ac.uk ; ORCID: http://orcid.org/0000-0002-3138-5797 .
2 Final-year medical student, Imperial College School of Medicine, Imperial College London, London, United Kingdom; ORCID: http://orcid.org/0000-0003-4113-3881 .
3 Final-year medical student, Imperial College School of Medicine, Imperial College London, London, United Kingdom; ORCID: http://orcid.org/0000-0003-3230-006X .