Past, present, and future: trends in sleep duration and implications for public health.

Address: Sansom Institute, Alliance for Research in Exercise, Nutrition and Activity (ARENA), University of South Australia, Adelaide, SA, Australia; Murdoch Children's Research Institute, Melbourne, Australia. Electronic address: [email protected].; Sleep Group, Charles Perkins Centre, University of Sydney, Sydney, NSW, Australia; Central Clinical School, Sydney Medical School, NSW, Australia.; Finnish Institute of Occupational Health, Helsinki, Finland; Department of Public Health, University of Helsinki, Finland.; Finnish Institute of Occupational Health, Helsinki, Finland.; Sansom Institute, Alliance for Research in Exercise, Nutrition and Activity (ARENA), University of South Australia, Adelaide, SA, Australia.; Sansom Institute, Centre for Population Health Research, University of South Australia, Adelaide, SA, Australia.; Sansom Institute, Alliance for Research in Exercise, Nutrition and Activity (ARENA), University of South Australia, Adelaide, SA, Australia; Murdoch Children's Research Institute, Melbourne, Australia.