Received: 16 October 2019
Accepted: 1 January 2020
First Online: 13 January 2020
Ethics approval and consent to participate
: The study was submitted to the local Ethics Committee (CEROM, IRSST, Meldola, Italy- n.2480 del 24.07.2019 prot FU SYSTEM di AUSL Romagna). Relatives accepted and signed our ICUs’ policy regarding data collection and follow-up interviews.
: The authors declare that they have no competing interests.