E. Hawkins. BJOG : an international journal of obstetrics and gynaecology, 111 (12):
1454-9(Dezember 2004)4229<m:linebreak></m:linebreak>PUBM: Print; JID: 100935741; ppublish;<m:linebreak></m:linebreak>Recursos/Organització; Formació.
R. Omar, N. McNally, G. Ambler, und A. Pollock. BMC health services research, (Januar 2006)4119<m:linebreak></m:linebreak>PUBM: Electronic; DEP: 20060112; JID: 101088677; 2005/05/27 received; 2006/01/12 accepted; 2006/01/12 aheadofprint; epublish;<m:linebreak></m:linebreak>Recursos/Organització; Necessitats.
J. Arrieta, und N. Qizilbash. Medicina clínica, 107 (15):
581-5(November 1996)2470<m:linebreak></m:linebreak>Comment in: Med Clin (Barc) 1997 Oct 25;109(14):563-4;<m:linebreak></m:linebreak>Metaanàlisi.
A. Cox, und H. Kirkham. Drug safety : an international journal of medical toxicology and drug experience, 30 (10):
831-6(Januar 2007)4257<m:linebreak></m:linebreak>PUBM: Print; JID: 9002928; ppublish;<m:linebreak></m:linebreak>Presentació de dades.