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Zahl PH, Gøtzsche PC, Andersen JM, Maehlen J.Zahl PH, et al. Among authors: maehlen j.Dan Med Bull. 2006 Nov;53(4):438-40.Dan Med Bull. 2006.PMID: 17150148
Zahl PH, Maehlen J.Zahl PH, et al. Among authors: maehlen j.Tidsskr Nor Laegeforen. 2007 Jan 18;127(2):207-8; author reply 208.Tidsskr Nor Laegeforen. 2007.PMID: 17237877Free article.Norwegian.No abstract available.