D. Moher, I. Simera, K. Schulz, J. Hoey, und D. Altman. BMC medicine, (Januar 2008)4674<m:linebreak></m:linebreak>LR: 20081120; JID: 101190723; OID: NLM: PMC2438435; 2008/05/08 received; 2008/06/16 accepted; 2008/06/16 aheadofprint; epublish;<m:linebreak></m:linebreak>Publicació.