Mast cell activation syndrome, neck pain and the vagus nerve Mast Cell Activation Syndrome and Its Impact on the Lymphatics Accurate Education Mast Cell Activation Disease (MCAD) Accurate Clinic Mast Cell Activation Syndrome: A Primer for the Gastroenterologist Digestive Diseases and Sciences Springer Nature Link Recruitment or activation of mast cells in the liver aggravates the accumulation of fibrosis in carbon tetrachloride induced liver injury ScienceDirect