title: Masked depression in men with low back pain.
mesh_terms: D001416:Back Pain / Q000150:complications*; D003863:Depression / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D008297:Male; D010552:Personality Assessment; D010555:Personality Inventory; D011602:Psychophysiologic Disorders; D013223:Statistics as Topic