https://molmed.biomedcentral.com/articles/10.2119/molmed.2009.00184
https://molmed.biomedcentral.com/articles/10.2119/molmed.2009.00159
https://molmed.biomedcentral.com/articles/10.2119/molmed.2010.00017
https://molmed.biomedcentral.com/articles/10.2119/molmed.2009.00187
https://molmed.biomedcentral.com/articles/10.2119/molmed.2009.00121
https://molmed.biomedcentral.com/articles/10.2119/molmed.2009.00099
https://molmed.biomedcentral.com/articles/10.2119/molmed.2009.00165
https://molmed.biomedcentral.com/articles/10.2119/molmed.2010.00005
https://molmed.biomedcentral.com/articles/10.2119/molmed.2010.00015
https://molmed.biomedcentral.com/articles/10.2119/molmed.2010.00023
https://molmed.biomedcentral.com/articles/10.2119/molmed.2010.00006