S. Geneletti, S. Richardson, and N. Best. Biostatistics (Oxford, England), 10 (1):
17-31(January 2009)4716<m:linebreak></m:linebreak>GR: Department of Health/United Kingdom; JID: 100897327; 2008/05/14 aheadofprint; ppublish;.
T. Stukel, E. Fisher, D. Wennberg, D. Alter, D. Gottlieb, and M. Vermeulen. JAMA : the journal of the American Medical Association, 297 (3):
278-85(January 2007)4085<m:linebreak></m:linebreak>LR: 20070518; PUBM: Print; GR: 1P01-AG19783-01/AG/NIA; JID: 7501160; CIN: JAMA. 2007 Jan 17;297(3):314-6. PMID: 17227985; CIN: JAMA. 2007 May 16;297(19):2077-8; auhor reply 2078. PMID: 17507341; CIN: JAMA. 2007 May 16;297(19):2077; auhor reply 2078. PMID: 17507342; ppublish;<m:linebreak></m:linebreak>Variables instrumentals.
J. Efird. International journal of environmental research and public health, 8 (1):
15-20(January 2011)6695<m:linebreak></m:linebreak>LR: 20110725; JID: 101238455; OID: NLM: PMC3037057; 2010/11/22 received; 2010/12/19 revised; 2010/12/21 accepted; 2010/12/23 epublish; ppublish;<m:linebreak></m:linebreak>Aleatorització; SAS.
B. Choi, and A. Noseworthy. Journal of occupational medicine. : official publication of the Industrial Medical Association, 34 (3):
265-71(March 1992)2464<m:linebreak></m:linebreak>Mesures d'associació; Bias.
L. Smeeth, I. Douglas, and R. Hubbard. International journal of epidemiology, 35 (5):
1310-1(October 2006)4798<m:linebreak></m:linebreak>JID: 7802871; 0 (Hydroxymethylglutaryl-CoA Reductase Inhibitors); CON: Int J Epidemiol. 2006 Oct;35(5):1301-8. PMID: 17053011; ppublish;<m:linebreak></m:linebreak>Tipus d'estudis; Observacionals; Confounding; Bias; New-user designs.
V. Berger. Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation, 18 (4):
399(May 2009)5129<m:linebreak></m:linebreak>JID: 9210257; NIHMS94709; OID: NLM: NIHMS94709 Available on 05/01/10; OID: NLM: PMC2664400 Available on 05/01/10; 2008/12/05 received; 2009/01/31 accepted; 2009/02/25 aheadofprint; ppublish;.