Correction to: Knee Surgery, Sports Traumatology, Arthroscopy https://doi.org/10.1007/s00167-018-5195-9

The article Meniscal extrusion is positively correlated with the anatomical position changes of the meniscal anterior and posterior horns, following medial meniscal allograft transplantation written by Nam‑Ki Kim, Seong‑Il Bin, Jong‑Min Kim, Bum‑Sik Lee, Chang‑Rack Lee was originally published electronically on the publisher’s internet portal (currently SpringerLink) on 13 October 2018 with open access. With the author(s)’ decision to step back from Open Choice, the copyright of the article changed on 13 December 2018 to © European Society of Sports Traumatology, Knee Surgery, Arthroscopy (ESSKA) 2018 and the article is forthwith distributed under the terms of copyright.

The original article has been corrected.