E. Vittinghoff, and C. McCulloch. American journal of epidemiology, 165 (6):
710-8(March 2007)4832<m:linebreak></m:linebreak>JID: 7910653; 2006/12/20 aheadofprint; ppublish;.
O. Naggara, J. Raymond, F. Guilbert, D. Roy, A. Weill, and D. Altman. AJNR. American journal of neuroradiology, 32 (3):
437-40(March 2011)6281<m:linebreak></m:linebreak>ClinicalTrials.gov/NCT00537134; GR: Canadian Institutes of Health Research/Canada; JID: 8003708; 2011/02/17 aheadofprint; ppublish;<m:linebreak></m:linebreak>Anàlisi de dades; Categorització.