Confinement effect on diffusion dynamics in active viscoelastic environments Kheder Suleiman, Yongge Li, Mahmoud Abouagwa and Yong Xu Eur. Phys. J. B, 97 4 (2024) 49 Published online: 24 April 2024 DOI: 10.1140/epjb/s10051-024-00685-5