Expanding the scope of ethical research with and for children and young people – six viewpoints on crisis, cross-cultural working and reciprocity by Hadfield-Hill, S, Finn, M, Dudman, J, Ergler, C, Freeman, C, Hayes, TA, Jarman, P, Leon, L, Lazaro, MC, Latai-Niusulu, A, Oza, E, Robson, E, Rosen, R, Schaaf, M, Taua’a, S, Tanielu, H, Walker, L