Is Salivary Chromogranin A a Valid Psychological Stress Biomarker During Sensory Stimulation in People with Advanced Dementia? Valdiglesias V, Maseda A, Lorenzo-López L, Pásaro E, Millán-Calenti JC, Laffon B J Alzheimers Dis. 2017; 55(4):1509-1517. PMID: 27886013. Abstract Comment Bookmark Recommend Follow Comment | Bookmark | Recommend | Follow