Reflex Sympathetic Dystrophy
BMJ 310:1645-1648, Paice,E., 1995
Black Tongue Due to Adrenocortical Insufficiency
Arch Dis Child 97:1033, de Benedictis, F.M.,et al, 2012
Signs and Symptoms of Reflex Sympathetic Dystrophy:Prospective Study of 829 Patients
Lancet 342:1012-1016, Veldman,P.H.J.M.,et al, 1993