1. Department of Neurology, Government Medical College, Thiruvananthapuram, Kerala, India
2. Department of Neurology, Queens University, Queens University School of Medicine, Kingston, Ontario, Canada
3. Department of Palliative Care, Pallium India, Thiruvananthapuram, Kerala, India
4. Department of Nursing, Government Medical College Thiruvananthapuram, Medical College, Thiruvananthapuram, Kerala, India
5. Department of Oncology, Queens University, Queens University School of Medicine, Kingston, Ontario, Canada,