A. Kesselheim, C. Robertson, J. Myers, S. Rose, V. Gillet, K. Ross, R. Glynn, S. Joffe, and J. Avorn. The New England journal of medicine, 367 (12):
1119-27(September 2012)6941<m:linebreak></m:linebreak>GR: 2R25CA092203-08/CA/NCI NIH HHS/United States; GR: K08HS18465-01/HS/AHRQ HHS/United States; JID: 0255562; CIN: N Engl J Med. 2012 Sep 20;367(12):1152-3. PMID: 22992081; ppublish;<m:linebreak></m:linebreak>Publicació; Interpretació de resultats; Indústria; RCT.
J. Sterne, I. White, J. Carlin, M. Spratt, P. Royston, M. Kenward, A. Wood, and J. Carpenter. BMJ (Clinical research ed.), (January 2009)5240<br/>GR: G0600599/Medical Research Council/United Kingdom; GR: U.1052.00.006/Medical Research Council/United Kingdom; JID: 8900488; epublish;<br/>Dades censurades; Imputació múltiple.
T. Johnson. Primary dental care : journal of the Faculty of General Dental Practitioners (UK), 19 (1):
39-43(January 2012)6689<m:linebreak></m:linebreak>JID: 9617339; ppublish;<m:linebreak></m:linebreak>Disseny.