DHOST gravity in ultra-diffuse galaxies—Part II: NGC 1052-DF4 and Dragonfly 44 Enrico Laudato and Vincenzo Salzano Eur. Phys. J. C, 83 5 (2023) 402 Published online: 12 May 2023 DOI: 10.1140/epjc/s10052-023-11564-1