NEWS - Lower index to ring finger ration associated with higher risk of osteoarthritis in knee

A new study published online today in the journal Rheumatology has found that the lower the ratio between a person's index finger (2D) and their ring finger (4D), the higher their risk of developing severe osteoarthritis in their knees, requiring a total knee replacement ...

http://medicalxpress.com/news/2014-03-index-finger-ration-higher-osteo