Correlations between COMT polymorphism and brain structure and cognition in elderly subjects - Eunsil Cha, MD; Hyun Jung Ahn, MS; Wonil Kang, MD; Kwang-Ik Jung, MD, PhD; Suk Hoon Ohn, MD, PhD; Shahid Bashir, PhD; Woo-Kyoung Yoo, MD, PhD; Massimo Tusconi (Medicine (Baltimore), 2022)