“Toxicity effects of Cubic Cu2O nanoparticles on defecation rate and length in C. Elegans: This article was retracted on 19 February 2022 by author”, Biomed. Res. Ther., vol. 7, no. 10, pp. 4045–4051, Oct. 2020, doi: 10.15419/bmrat.v7i10.639.