C. Booth. Clinical cancer research : an official journal of the American Association for Cancer Research, 16 (24):
5963-71(Dezember 2010)6080<m:linebreak></m:linebreak>CI: (c)2010; JID: 9502500; ppublish;.
R. Weber, und D. Cobaugh. American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists, 65 (21):
2058-65(November 2008)6432<m:linebreak></m:linebreak>JID: 9503023; RF: 29; ppublish;<m:linebreak></m:linebreak>Recursos/Organització; Recerca clínica.
R. Parikh, S. Parikh, E. Arun, und R. Thomas. Indian journal of ophthalmology, 57 (3):
217-21(2009)5221<m:linebreak></m:linebreak>JID: 0405376; OID: NLM: PMC2683447; ppublish;<m:linebreak></m:linebreak>Proves diagnòstiques; Introductori; Oftalmologia.
S. Lewin, C. Glenton, und A. Oxman. BMJ (Clinical research ed.), (Januar 2009)5313<m:linebreak></m:linebreak>GR: Medical Research Council/United Kingdom; JID: 8900488; RF: 27; epublish;<m:linebreak></m:linebreak>Investigació qualitativa.