Fig. 2From: Potential of niacin skin flush response in adolescent depression identification and severity assessment: a case-control studyHeightened Blunted NSFR in DD with Psychotic Symptoms. Heightened blunted NSFR in adolescent DD with Psychotic Symptoms(PS) vs.Non-Psychotic Symptoms (NPS) (p = 0.016). NSFR: Niacin Skin Flush ReactionBack to article page