Fig. 1From: Assessment of anti-malondialdehyde-acetaldehyde antibody frequencies in rheumatoid arthritis with new data from two independent cohorts, meta-analysis, and meta-regressionAnti-MAA antibody levels in healthy controls, anti-CCP- RA patients, and anti-CCP + RA patients. The results in A and B were obtained with complete independence at Santiago and Barcelona, respectively. In A 272 healthy controls, 185 anti-CCP− and 332 anti-CCP+ RA patients were included. In B the numbers were 120, 52, and 127, respectively. Each dot represents a subject; the red horizontal lines represent the median anti-MAA antibody levelsBack to article page