Document Type : Original Article
Authors
1 Postgraduate Institute of Medicine, Colombo, Sri Lanka
2 World Health Organization (WHO) Country Office for Sri Lanka, Colombo, Sri Lanka
3 World Health Organization (WHO) Regional Office for South-East Asia, New Delhi, India
4 Ministry of Health and Indigenous Medical Services, Colombo, Sri Lanka
5 Faculty of Medicine, University of Moratuwa, Colombo, Sri Lanka
Abstract
Keywords