A. B. Fernández-Cervilla, A. I. Piris-Dorado, M. E. Cabrer-Vives, and A. Barquero-González, “ Current status of Complementary Therapies in Spain in nursing degree ”, Rev. Latino-Am. Enferm., vol. 21, no. 3, pp. 679–686, Jun. 2013, doi: 10.1590/S0104-11692013000300005.