“…Study focus included pain management, in particular inadequacies in knowledge and the impact of education, 14,16,30,31,[35][36][37]40,44,46 caregiver-patient communication, 15,19,21,22,27,39 caregiver-health professional communication, 13,18,25,45 caregiver needs, 23,26,29,32,34,38 servicerelated communication and information, 20,33,[41][42][43] and the implementation and development of interventions. 14,19,28,44 Japan, 23 the Netherlands 29 and Sweden.…”