RETRACTION NOTICERetraction Notice (31th May 2024): The article by Hom Nath Chalise “Basic Concept of Healthy Aging” [JKAHS | Vol. 6 | No. 1 | Issue 16 | January - April 2023; https://doi.org/10.61814/jkahs.v6i1.763; published on 30 April 2023(submitted:14th December 2022) has been retracted from JKAHS by the editorial team for the duplicate publication on 31th May 2024.In response to the concern of duplicate publication of the article by a reader, the editorial team of JKAHS has reviewed the concern and has taken this decision of retracting the article.This article has been found to be already published in Journal of Patan Academy of Health Sciences (JPAHS) [Vol. 9 No. 3 (2022) https://doi.org/10.3126/jpahs.v9i3.52221] on 31 December 2022 (submitted: 29 May 2022) and in Asian Journal of Population Sciences (AJPS) [Vol. 2 (2023)https://doi.org/10.3126/ajps.v2i1.51096] on 10 January 2023 (submitted: 15 October 2022).As per the retraction policy of JKAHS, the author was contacted by the JKAHS EditorialTeam for an appropriate explanation. The author acknowledged that the article had been already under processing by Jat the time of submission to JKAHS. Based on the date of submission as well as publication on JPAHS, AJPS and JKAHS, the decision of retraction from JKAHS was made by the editorial meeting of JKAHS held on 31th May (Friday) 2024, and the need to correct the scientific record. JKAHS and AJPS were contacted from editorial office of JKAHS and make them aware of this retraction.Both of the involved journals have seen a copy of this retraction notice. The authors agree to this retraction notice.