In [1], the author has revised the funding information in Acknowledgements section. The statement should read:

Donald J. Robinaugh's time working on this article was supported by a career development award from the National Institute of Mental Health (1K23MH113805‐01A1; PI: Robinaugh), but no other funding sources supported this article. No funding sources played any role in in the writing of this commentary or in the decision to submit the article for publication. We wish to thank the many colleagues who have supported this work, and who have contributed to the development of an improved understanding of the condition of prolonged grief. We are also indebted to our patients who have taught us so much. The opinions or assertions contained herein are the private ones of the author(s) and are not to be construed as official or reflecting the view of the NIH, DoD, or the USUHS.2020

We apologize for the error.

在[1]中，作者修改了“致谢”部分中的资助信息。该声明应为：

Donald J. Robinaugh在撰写本文时的工作得到了美国国家心理健康研究所的职业发展奖（1K23MH113805‐01A1； PI：Robinaugh）的支持，但是没有其他资金来源支持本文。在撰写本评论或决定将文章提交发表时，没有任何资金来源。我们要感谢支持这项工作的许多同事，他们为增进对长期悲伤状况的了解做出了贡献。我们还要感谢对我们有很多启发的患者。本文所包含的观点或主张是作者的私人观点，不应被解释为官方的或反映NIH，DoD或USUHS的观点。2020年

对于错误，我们深表歉意。