J. Marjanović Vićentić, M. Schwirtlich, N. Kovačević-Grujičić, M. Stevanović, and D. Drakulić, “All-trans retinoic acid influences viability, migration and adhesion of U251 glioblastoma cells”, Arch Biol Sci, vol. 69, no. 4, pp. 699–706, Oct. 2017.