Fig. 3From: Expression of salivary immunoglobulins and their association with analgesic neuropeptide opiorphin in anorexia nervosa during adolescenceConcentration of opiorphin (A), immunoglobulins IgA (B), IgG (C), and IgM (D) in unstimulated whole saliva. The results are expressed as Median and min–max ranges. Significant values from p ≤ 0.05, p ≤ 0.01, p ≤ 0.001, ns—statistically non-significant, n—number of patients, AN-anorexia nervosa group, Ctrl-control group. Statistical tests used: Mann–Whitney U test, t-test, or Welch testBack to article page