Rodríguez-Izquierdo, Julio Ricardo, et al. “Nanoparticles of Gd2O3 Pegylated and Conjugated to Amylovis With Potential Application in the Detection of Alzheimer by MRI”. Revista Cubana De Química, vol. 33, no. 2, Apr. 2021, pp. 3-22, https://cubanaquimica.uo.edu.cu/index.php/cq/article/view/3-22.