Disclosure statement
The authors report no conflict of interest.
Authors contribution
Sithhipratha Arulrajan, Nazifa Ullah and Pranavan Pavanerathan conceived the study and contributed to the writing of the manuscript. The authors have read and approved the final manuscript.
Authors information
Miss Sithhipratha Arulrajan, 5th year Medical Student at University College London Medical School
Miss Nazifa Ullah, 5th year Medical Student at University College London Medical School
Mr Pranavan Pavanerathan, 6th year Medical Student at University College London Medical School