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Knipe, Duleeka W., Chris Metcalfe, Ravindra Fernando, Melissa Pearson, Flemming Konradsen, Michael Eddleston, et David Gunnell. Suicide in Sri Lanka 1975–2012: Age, Period and Cohort Analysis of Police and Hospital Data. BioMed Central, 2014.

Knipe, Duleeka W., et al. Suicide in Sri Lanka 1975–2012: Age, Period and Cohort Analysis of Police and Hospital Data. BioMed Central, 2014.