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Scientific publishing giant Elsevier put out a total of six publications between 2000 and 2005 that were sponsored by unnamed pharmaceutical companies and looked like peer reviewed medical journals, but did not disclose sponsorship, the company has admitted. Elsevier is conducting an "internal review" of its publishing practices after allegations came to light that the company produced a pharmaceutical company-funded publication in the early 2000s without disclosing that the "journal" was corporate sponsored.The allegations involve the __Australasian Journal of Bone and Joint Medicine__, a publication paid for by pharmaceutical company Merck that amounted to a compendium of reprinted scientific articles and one-source reviews, most of which presented data favorable to Merck's products. __The Scientist__ obtained two 2003 issues of the journal -- which bore the imprint of Elsevier's Excerpta Medica -- neither of which carried a statement obviating Merck's sponsorship of the publication. An Elsevier spokesperson told...