https://bmccomplementmedtherapies.biomedcentral.com/articles/10.1186/1472-6882-11-52
https://bmccomplementmedtherapies.biomedcentral.com/articles/10.1186/1472-6882-11-46
https://bmccomplementmedtherapies.biomedcentral.com/articles/10.1186/1472-6882-11-50
https://bmccomplementmedtherapies.biomedcentral.com/articles/10.1186/1472-6882-11-48
https://bmccomplementmedtherapies.biomedcentral.com/articles/10.1186/1472-6882-11-45
https://bmccomplementmedtherapies.biomedcentral.com/articles/10.1186/1472-6882-11-47
https://bmccomplementmedtherapies.biomedcentral.com/articles/10.1186/1472-6882-11-51
https://bmccomplementmedtherapies.biomedcentral.com/articles/10.1186/1472-6882-11-49