Letter: Acetylcholine receptor antibodies in patients with pemphigus vulgaris: Correlation with disease extent at the time of diagnosis and during follow-up.

Several studies have tried to determine the relationship between auto-antibodies against the acetylcholine receptor and the development of pemphigus vulgaris. In this study, we observed that antibody levels against the acetylcholine receptor are mildly elevated in pemphigus vulgaris (PV), and…