M. Espinoza, B. Cabieses, C. Pedreros, и P. Zitko. Revista panamericana de salud pública = Pan American journal of public health, 29 (3):
203-10(марта 2011)6226<m:linebreak></m:linebreak>JID: 9705400; 2010/01/26 received; 2010/11/23 accepted; ppublish;<m:linebreak></m:linebreak>Recursos/Organització; Formació.
R. Omar, N. McNally, G. Ambler, и A. Pollock. BMC health services research, (января 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.