1. Kerala, India Journal of Pain and Symptom Management
M.R Rajagopal, MD, Gayatri Palat, DA, DNB 
Journal of Pain and Symptom Management 
Volume 24, Issue 2, Pages (August 2002)
DOI: /S (02)

2. Fig. 1 Map of India showing Calicut in Kerala State.
Journal of Pain and Symptom Management  , DOI: ( /S (02) )

3. Fig. 2 Pain and Palliative Care Society link centers.
Journal of Pain and Symptom Management  , DOI: ( /S (02) )