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© 2008 Ngoka; licensee BioMed Central Ltd. This is an Open Access article distributed under the term...
© 2009 Chan et al; licensee BioMed Central Ltd. This is an Open Access article distributed under the...
This article is published under the Open Access publishing model and distributed under the terms of ...
journal or publication title BMC health services research volume 11 page range 103 year 2011-0
© 2010 Liang et al; licensee BioMed Central Ltd. This is an Open Access article distributed under th...
© 2005 Cheng et al; licensee BioMed Central Ltd. This is an Open Access article distributed under th...
© 2012 Rumbold et al.; licensee BioMed Central Ltd. This is an open access article distributed under...
This is an Open Access article distributed under the terms of the Creative Commons Attribution Licen...
© 2010 Yallapu et al; licensee BioMed Central Ltd. This is an Open Access article distributed under ...
© 2015 Flynn et al.; licensee BioMed Central. This is an Open Access article distributed under the t...
© 2012 Yatabe et al.; licensee BioMed Central Ltd. This is an Open Access article distributed under ...
BMC Pediatr. 2006; ©2006 Urrutia-Rojas et al., licensee BioMed Central Ltd. This is an Open Access a...
This is an open access article distributed under the terms of the attached BioMed Central License. S...
© Gross et al.; licensee BioMed Central. This is an Open Access article distributed under the terms ...
Publisher’s copyright statement: © 2012 Richards et al; licensee BioMed Central Ltd. This is an Open...
© 2008 Ngoka; licensee BioMed Central Ltd. This is an Open Access article distributed under the term...
© 2009 Chan et al; licensee BioMed Central Ltd. This is an Open Access article distributed under the...