Epidemiology (2013) - Comments
pubmed: 24045716  doi: 10.1097/01.ede.0000434435.52506.f5  issn: 1531-5487  issn: 1044-3983 

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Nina Gunnes, Pål Surén, Michaeline Bresnahan, Mady Hornig, Kari Kveim Lie, W. Ian Lipkin, Per Magnus, Roy Miodini Nilsen, Ted Reichborn-Kjennerud, Synnve Schjølberg, Ezra Saul Susser, Anne-Siri Oyen, Camilla Stoltenberg