https://bmccomplementmedtherapies.biomedcentral.com/articles/10.1186/1472-6882-10-80
https://bmccomplementmedtherapies.biomedcentral.com/articles/10.1186/1472-6882-10-78
https://bmccomplementmedtherapies.biomedcentral.com/articles/10.1186/1472-6882-10-82
https://bmccomplementmedtherapies.biomedcentral.com/articles/10.1186/1472-6882-10-75
https://bmccomplementmedtherapies.biomedcentral.com/articles/10.1186/1472-6882-10-76
https://bmccomplementmedtherapies.biomedcentral.com/articles/10.1186/1472-6882-10-77
https://bmccomplementmedtherapies.biomedcentral.com/articles/10.1186/1472-6882-10-81
https://bmccomplementmedtherapies.biomedcentral.com/articles/10.1186/1472-6882-10-79