PLoS One PLoS One An international consensus definition of the wish to hasten death and its related factors Balaguer A. Monforte-Royo C. Porta-Sales J. Alonso-Babarro A. Altisent R. Universidad de Zaragoza Aradilla-Herrero A. Bellido-Pérez M. Breitbart W. Centeno C. Cuervo M.A. Deliens L. Frerich G. Gastmans C. Lichtenfeld S. Limonero J.T. Maier M.A. Materstvedt L.J. Nabal M. Rodin G. Rosenfeld B. Schroepfer T. Tomás-Sábado J. Trelis J. Villavicencio-Chávez C. Voltz R. 2016 research-article