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M. Angell. JAMA : the journal of the American Medical Association, 300 (9):
1069-71(September 2008)4723<m:linebreak></m:linebreak>JID: 7501160; ppublish;<m:linebreak></m:linebreak>Recursos/Organització; Recerca clínica.
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181-5(February 2013)7177<m:linebreak></m:linebreak>JID: 0267200; 2012/08/29 received; 2012/10/05 accepted; ppublish;<m:linebreak></m:linebreak>Formació.
M. Concha, C. J, G. Vergara, and H. Ibarra. Revista médica de Chile, 140 (3):
326-33(March 2012)7218<m:linebreak></m:linebreak>JID: 0404312; 2011/04/28 received; 2011/11/15 accepted; ppublish;.
B. Strom, T. Kelly, J. Landis, and H. Feldman. Academic medicine : journal of the Association of American Medical Colleges, 87 (1):
60-5(January 2012)6571<m:linebreak></m:linebreak>JID: 8904605; ppublish;<m:linebreak></m:linebreak>Recursos/Organització; Consulting.
J. Mandrekar, and S. Mandrekar. Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer, 4 (12):
1447-9(December 2009)6013<m:linebreak></m:linebreak>LR: 20110303; GR: CA-15083/CA/NCI NIH HHS/United States; GR: CA-25224/CA/NCI NIH HHS/United States; GR: P30 CA015083-35/CA/NCI NIH HHS/United States; GR: U10 CA025224-30/CA/NCI NIH HHS/United States; JID: 101274235; NIHMS153835; OID: NLM: NIHMS153835; OID: NLM: PMC2796575; ppublish;.
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J. du Prel, B. Röhrig, G. Hommel, and M. Blettner. Deutsches Ärzteblatt international, 107 (19):
343-8(May 2010)20532129<m:linebreak></m:linebreak> <m:linebreak></m:linebreak>JID: 101475967; OID: NLM: PMC2881615; 2009/10/14 received; 2010/02/22 accepted; 2010/05/14 epublish; ppublish;<m:linebreak></m:linebreak> <m:linebreak></m:linebreak>Anàlisi de dades.
F. Yu, and A. Afifi. American journal of ophthalmology, 147 (3):
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