scientific article published on 24 April 2013
author: Timo Partonen, Tiina Paunio, Jaana Lindström, Jussi Vahtera, Mika Kivimäki, Veikko Salomaa, Sonja Sulkava, Johannes Kettunen, Kirsi Ahola, Sampsa Puttonen, Katriina Viitasalo, Hanna Ollila
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