Correction to: Aging Clinical and Experimental Research (2019) 31:1407–1417 https://doi.org/10.1007/s40520-018-1106-7

The article Study protocol of a randomised controlled trial to examine the impact of a complex intervention in pre-frail older adults, written by Ruth Teh, Ngaire Kerse, Debra L. Waters, Leigh Hale, Avinesh Pillai, Evelingi Leilua, Esther Tay, Anna Rolleston, Richard Edlin, Eruera Maxted, Claire Heppenstall and Martin J. Connolly was originally published electronically on the publisher’s internet portal (currently SpringerLink) on 02 January 2019 without open access. With the author(s)’ decision to opt for Open Choice the copyright of the article changed on 25 May 2022 to © The Author(s) 2022 and the article is forthwith distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits use, duplication, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

The original article has been corrected.