After the UnitedHealthcare CEO was shot by a man with back pain, doctors explain why the condition is such an issue in the U.S.

Physical conditions such as muscle weakness, arthritis, and scoliosis cause lower back pain. However, not all causes of back ...

Low-back pain (LBP) is the most frequently reported symptom in ... LBP was assessed by a questionnaire, interview and physical examination during a national training camp. Morphological data, physical ...