Correspondence to:
Dr Thirunavukarasu Kumanan, Consultant Physician and Senior Lecturer, Department of Medicine, University of Jaffna, Sri Lanka
Email:
tkumanan@univ.jfn.ac.lk
Journal Issue:
Volume 50: Issue 2: 2020
Cite paper as:
J R Coll Physicians Edinb 2020; 50: 171–2