In the article titled “Cartesian Control of Sit-to-Stand Motion Using Head Position Feedback” [1], similarity with the methodology used and an amount of text overlap has been identified with the authors’ previously published article:

Rafique S, Najam-ul-Islam M, Shafique M, Mahmood A. Neuro-fuzzy control of sit-to-stand motion using head position tracking. Measurement and Control. 2020;53(7-8):1342–1353. doi:10.1177/0020294020938079 [2].

The authors apologise for not making this clear in the article and wish to acknowledge this related study.