Authors: Niels Jørgensen; Ulla Nordström Joensen; Tina Kold Jensen; Martin Blomberg Jensen; Kristian Almstrup; Inge Ahlmann Olesen; Anders Juul; Anna-Maria Andersson; Elisabeth Carlsen; Jørgen Holm Petersen; Jorma Toppari; Niels E Skakkebæk Journal: BMJ Open Date: 2012-07-02 Impact factor: 2.692