One of them from the Mayo Clinic- in regards to the medical benefits of yoga for stress relief
http://www.mayoclinic.org/healthy-lifestyle/stress-management/in-depth/yoga/art-20044733/
The second is from the Huffington Post, about how more and more Chemotherapy facilities are encouraging yoga during oncological treatments.
http://www.huffingtonpost.com/lorna-borenstein-/4-ways-cancer-patients-ca_b_6094964.html
