F. Molnar, B. Hutton, und D. Fergusson. CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 179 (8):
751-3(Oktober 2008)4563<br/>PUBM: Print; JID: 9711805; ppublish;<br/>Dades censurades; LOCF; Bias.
M. Berger, M. Mamdani, D. Atkins, und M. Johnson. Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research, 12 (8):
1044-52(November 2009)5730<m:linebreak></m:linebreak>JID: 100883818; 0 (Prescription Drugs); CIN: Value Health. 2009 Nov;12(8):1042-3. PMID: 19818061; 2009/09/29 aheadofprint; ppublish;<m:linebreak></m:linebreak>CER.
G. Donaldson. Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation, 17 (10):
1303-13(Dezember 2008)Mesures de resultats; Límits de confiança; Introductori.