Obviously a topic of interest for so many people:
for the patient, it includes aching muscles, tendons and joints..
for MDs and researchers, it covers degenerative diseases as well as arthritis, often associated with various autoimmune diseases (see autoimmunity http://www.scoop.it/t/autoimmunity)
new diagnostic tools are available
and new biotherapies allowed to improve the prognosis and the quality of life of patients