We have read with great interest the paper of Ha et al. (1), which focuses on the importance of multi-matrix analysis in gamma-hydroxybutyrate (GHB) postmortem toxicology and the usefulness of vitreous humor and brain tissue to distinguish exogenous GHB exposure from endogenous production.

中文翻译：

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死后样本中GHB值的困难解释：应遵循哪些策略？

我们非常感兴趣地阅读了Ha等人的论文。（1），重点是在γ-羟基丁酸酯（GHB）死后毒理学中进行多矩阵分析的重要性，以及玻璃体液和脑组织区分外源性GHB暴露与内源性生产的有用性。