Kajihara, Yusaku. “Changes in Alcohol Consumption Among a Population Who Underwent Medical Checkups During the First Wave of the Coronavirus Disease 2019 Pandemic in Japan: A Single-Center Retrospective Study”. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy, vol. 22, no. 3, Jan. 2022, pp. 169-73, doi:10.24871/2232021169-173.