Table 1.

Concordance rate of autoimmune diseases between monozygotic twins.

Autoimmune disease	Concordance rate	References
Systemic lupus erythematosus	11–25%	[7] [8]
Type I diabetes mellitus	13–48%	[9]
		[10]
		[11]
		[12]
		[13]
Rheumatoid arthritis	12–22%	[14]
		[15]
		[16]
Grave's disease	22.2%	[17]
Multiple sclerosis	9–31%	[18]
		[19]
		[20]
		[21]
Celiac disease	75–83%	[22]