1. Two essays on the practice of medicine;Platt;Lancet Lond Engl.,1947
2. The importance of the history in the medical clinic and the cost of unnecessary tests;Sandler;Am Heart J,1980
3. Is a history of severe episodic low back pain an indicator of a discogenic etiology?;Levi;Pain Med Malden Mass,2018
4. Clinical features of patients with pain stemming from the lumbar zygapophysial joints. Is the lumbar facet syndrome a clinical entity? Spine;Schwarzer,1994
5. Results of sacroiliac joint double block and value of sacroiliac pain provocation tests in 54 patients with low back pain;Maigne;Spine,1996