Extensive evidence links smoking and suicide independently of psychiatric diagnoses, but there are questions about the pathophysiology and specificity of this relationship. We examined characteristics of this linkage to identify potential transdiagnostic mechanisms in suicide and its prevention.

中文翻译：

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尼古丁吸入和自杀：临床相关性和行为机制

大量证据独立于精神病学诊断将吸烟和自杀联系起来，但对这种关系的病理生理学和特异性存在疑问。我们研究了这种联系的特征，以确定自杀及其预防的潜在跨诊断机制。