de León Norniella L, Batista de los Ríos D, Valledor Estevill R. Theoretical references of the formation of medical scientific as a professional value in the Neurosurgery’ resident. Opuntia Brava [Internet]. 17oct.2018 [citado 27ago.2021];10(4):124-38. Available from: http://opuntiabrava.ult.edu.cu/index.php/opuntiabrava/article/view/623