“…Most studies point to a lack of professional training [20,23,[27][28][29][30][31]33,38,[41][42][43]45]. Among the training topics that professionals consider necessary to implement PPC are the use of opioids and pain management [27], the limitation of therapeutic effort (LTE) [41], emotional management [21,26,29,43], the improvement of communication [23,29,31,43,47], and the improvement of the treatment given to families and patients [23,27,47]. Families, for their part, indicate that professionals would need training on LTE [38] and emotional management [26,38,40], as well as training to improve communication [23,47], and to improve the treatment given to families and patients [23,38,47].…”