1 Department of Psychiatry, Faculty of Medical Sciences, University of Sri Jayewardenepura, Sri Soratha Mawatha, Nugegoda, Sri Lanka. Electronic address: [email protected].
2 Department of Psychiatry, Faculty of Medicine, University of Colombo, Kynsey Road, Colombo 08, Sri Lanka. Electronic address: [email protected].
3 Department of Psychiatry, Faculty of Medicine, University of Kelaniya, PO Box 6, Thalagolla Road, Ragama, Sri Lanka. Electronic address: [email protected].
4 Lady Ridgeway Hospital for Children, Colombo, Sri Lanka. Electronic address: [email protected].