Family burden after critical illness: the forgotten caregivers Julia Tejero-Aranguren; Raimundo García del Moral; M. Eugenia Poyatos-Aguilera; Manuel Colmenero;

Patient safety in the intensive care department María Cruz Martín-Delgado; María Bodí;

Electrical impedance tomography: Usefulness for respiratory physiotherapy in critical illnesses Ricardo Arriagada; María Consuelo Bachmann; Constanza San Martin; Michela Rauseo; Denise Battaglini;