magnetic resonance imaging of lumbar spine: paraspinal mass of L4 vertebra with hyperintense signal intensity (S/I) ratio
magnetic resonance imaging of lumbar spine: paraspinal mass of l4 vertebra with hyperintense signal intensity (s/i) ratio
magnetic resonance imaging of lumbar spine: paraspinal mass of L4 vertebra with hyperintense signal intensity (S/I) ratio
magnetic resonance imaging of lumbar spine: paraspinal mass of l4 vertebra with hyperintense signal intensity (s/i) ratio