Zamora-Zamora, F., Martínez-Galiano, J. M., Gaforio, J. J. and Delgado-Rodríguez, M. (2018) “Effects of olive oil on blood pressure: A systematic review and meta-analysis”, Grasas y Aceites, 69(4), p. e272. doi: 10.3989/gya.0105181.