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Langan SM, Benchimol EI, Guttmann A, Moher D, Petersen I, Smeeth L, Sørensen HT, Stanley F, Von Elm E.Langan SM, et al.Clin Epidemiol. 2013;5:29-31. doi: 10.2147/CLEP.S36885. Epub 2013 Feb 7.Clin Epidemiol. 2013.PMID: 23413321Free PMC article.No abstract available.
Benchimol EI, Smeeth L, Guttmann A, Harron K, Moher D, Petersen I, Sørensen HT, von Elm E, Langan SM; RECORD Working Committee.Benchimol EI, et al. Among authors: langan sm.PLoS Med. 2015 Oct 6;12(10):e1001885. doi: 10.1371/journal.pmed.1001885. eCollection 2015 Oct.PLoS Med. 2015.PMID: 26440803Free PMC article.