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1by Kieler, Helle, Artama, Miia, Engeland, Anders, Ericsson, Örjan, Furu, Kari, Gissler, Mika, Nielsen, Rikke Beck, Nørgaard, Mette, Stephansson, Olof, Valdimarsdottir, Unnur, Zoega, Helga, Haglund, BengtGet access
Published in BMJ (2012)
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Article in Journal/Newspaper