Corrigendum to "Phosphate source induced rapid synthesis of urchin-like hydrated GdPO4:Eu3+ nanoparticles: Imaging and drug delivery in A549 cell line" [Ceram. Int. 48(16) 24063–24070]. Issue 3 (1st February 2023) - Varaprasad, Ganji Lakshmi; Lee, Hoomin; Kim, Suheon; Kim, Eunsu; Pavitra, Eluri; Valluru, Neeraja; Han, Young-Kyu; Raju, Ganji Seeta Rama; Huh, Yun Suk