K. Schulz. JAMA : the journal of the American Medical Association, 274 (18):
1456-8(November 1995)6005<m:linebreak></m:linebreak>LR: 20071115; JID: 7501160; ppublish;<m:linebreak></m:linebreak>Aleatorització; Allocation concealment.
M. Brookhart, and S. Schneeweiss. The international journal of biostatistics, 3 (1):
Article 14(January 2007)5028<m:linebreak></m:linebreak>Variables instrumentals.
V. Diwan, B. Eriksson, G. Sterky, and G. Tomson. International journal of epidemiology, 21 (1):
124-30(February 1992)2621<m:linebreak></m:linebreak>Dissenys de cluster.
M. Bochud, A. Chiolero, R. Elston, and F. Paccaud. International journal of epidemiology, 37 (2):
414-6; author reply 416-7(April 2008)4987<m:linebreak></m:linebreak>JID: 7802871; CON: Hum Genet. 2008 Feb;123(1):15-33. PMID: 18038153; 2007/09/19 aheadofprint; ppublish;<m:linebreak></m:linebreak>Epidemiologia genètica.
D. Moritz, J. Kelsey, and J. Grisso. American journal of epidemiology, 145 (7):
653-60(April 1997)2477<m:linebreak></m:linebreak>Mesures d'associació.
R. Melis, S. Teerenstra, M. Rikkert, and G. Borm. Evaluation & the health professions, 34 (2):
151-63(June 2011)6141<m:linebreak></m:linebreak>JID: 7805992; aheadofprint;<m:linebreak></m:linebreak>Aleatorització.
X. Sun, M. Briel, S. Walter, and G. Guyatt. BMJ (Clinical research ed.), (January 2010)5741<br/>JID: 8900488; epublish;<br/>Comparacions múltiples; Anàlisi de subgrups.
N. Weiss, T. Koepsell, and B. Psaty. Archives of internal medicine, 168 (2):
133-5(January 2008)4341<m:linebreak></m:linebreak>PUBM: Print; JID: 0372440; CON: Arch Intern Med. 2008 Jan 28;168(2):136-40. PMID: 18227358; ppublish;<m:linebreak></m:linebreak>Generalització.
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.
S. Heritier, V. Gebski, and A. Keech. The Medical journal of Australia, 179 (8):
438-40(October 2003)3388<m:linebreak></m:linebreak>Intention to treat.
K. Taylor, R. Margolese, and C. Soskolne. The New England journal of medicine, 310 (21):
1363-7(May 1984)5954<m:linebreak></m:linebreak>LR: 20071115; JID: 0255562; ppublish;<m:linebreak></m:linebreak>Intervenció/placebo.