ASPHER statement: planning for winter 2022-23 - Middleton, J; Davidovitch, N; Barros, H; Lopes, H; Moreno, JMM; Mason-Jones, AJ; McCallum, A; Reid, J; Reintjes, R; Sheek-Hussein, M; Simon, J; Wong, BLH; et al. (Frontiers Media, 2022)