Koenig Harold G
Duke University Medical Center, Durham, NC; King Abdulaziz University, Jeddah, Saudi Arabia; Ningxia Medical University, Yinchuan, P.R. China; Shiraz University of Medical Sciences, Shiraz, Iran.
Am J Geriatr Psychiatry. 2020 Jul;28(7):776-779. doi: 10.1016/j.jagp.2020.04.004. Epub 2020 Apr 12.