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Schou-Bredal, I. .; Bonsaksen, T. .; Heir, T. .; Skogstad, L. .; Lerdal, A.; Grimholt, T. .; Ekeberg, Øivind . Optimists Report Fewer Physical and Mental Health Conditions Than Pessimists in the General Norwegian Population. HPR 2019, 7, 9-18.