1. Department of Emergency Medicine, MOSC Medical College Hospital, Kolenchery, Kerala, India.
2. Swamy Vivekananda Medical College Hospital and Research Institute, Elayampalayam, Namakkal, Tamil Nadu, India.
3. Department of Emergency Medicine and Critical Care, Amrita Institute of Medical Sciences, Amrita Vishwa Vidhyapeetham University, Kochi, Kerala, India.
4. Department of Pharmacy Practice, Amrita School of Pharmacy, Amrita Vishwa Vidhyapeetham University, Kochi, Kerala, India.