“…Despite the regulations in place concerning living wills, the benefits of these directives and the existence of protocols and . A possible hypothesis for the limited registration of ADD is related to unawareness and lack of knowledge of its usefulness and/or doubts regarding the procedure for granting these directives as pointed out by different studies carried out both among the general population (Andrés Pretel et al, 2012;Angora Mazuecos, 2008;López Rey et al, 2008;Lozano Luzón et al, 2014) and among healthcare professionals (Álvarez Trabanco et al, 2015;Ameneiros Lago et al, 2013;Champer Blasco et al, 2010;Fajardo Contreras et al, 2015;Fernández Pujazón, 2011;León Paz & Miranda Barrero, 2014;Martínez Simón & Souza Oliveira, 2009;Mateos Rodríguez et al, 2007;Navarro Bravo et al, 2011;Nebot et al, 2010;Sepúlveda Sánchez et al, 2014;Simón Lorda, Tamayo Velázquez, González Rubio, et al, 2008;Toro Flores et al, 2013;Valle Sánchez et al, 2009;Yllera Sanz, 2014).…”