Quiz: Lumbar Spinal Stenosis
Question 1 of 3  

Which of the following is among the most common causes of acquired lumbar spinal stenosis (LSS)?

  • A.

    Ankylosing spondylitis 

  • B.

    Osteoarthritis 

  • C.

    Paget disease of bone 

  • D.

    Rheumatoid arthritis 

Am I correct?