de León Norniella, Lissett, Dagneris Batista de los Ríos, y Roberto Valledor Estevill. 2018. Theoretical References of the Formation of Medical Scientific As a Professional Value in the Neurosurgery’ Resident. Opuntia Brava 10 (4), 124-38. http://opuntiabrava.ult.edu.cu/index.php/opuntiabrava/article/view/623.