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Juul A, Andersson AM, Pedersen SA, Jørgensen JO, Christiansen JS, Groome NP, Skakkebaek NE.Juul A, et al. Among authors: groome np.Horm Res. 1998;49(6):269-78. doi: 10.1159/000023186.Horm Res. 1998.PMID: 9623518Clinical Trial.