1. Alexander GM, Dieppe PA, Doherty M, Scott DG (1982) Pyrophosphate arthropathy: a study of metabolic associations and laboratory parameters. Ann Rheum Dis 41: 377–381
2. Anderson HC (1988) Mechanisms of pathologic calcification. In: McCarty DJ (ed) Crystalline deposition diseases. Rheum Dis Clin North America, Vol 14. WB Saunders, Philadelphia, London, Toronto, Montreal, Sydney, Tokyo, p 303–319
3. Aufdermaur M, Lentzsch S (1979) Die Chondrocalcinose (Pseudogicht) des Kniegelenkmeniskus. Dtsch Med Wschr 104: 1166–1171
4. Bocher J, Mankin HJ, Berk RN, Rodnan GP (1965) Prevalence of calcified meniscal cartilage in elderly persons. New Engl J Med 272: 1093–1097
5. Boussina I, Gerster JC, Epiney J, Fallet GH (1976) A study of the incidence of articular chondrocalcinosis in Paget’s disease of bone. Scand J Rheumatol 5: 33–35