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2. Suicide, cancer and depression;Whitlock;Br J Psych,1978
3. Risk of suicide among cancer patients;Louhivuori;Am Jnl of Epidemiology,1979
4. On precipitating factors: Cancer as a cause of suicide;Marshall;Suicide and Life-Threatening Behavior,1983
5. Is it normal for terminally ill patients to desire death?;Brown;Am J Psychiatry,1986