Lennon RP, Miller EL, Snyder B, Van Scoy LJ. Self-reported influenza and influenza-like symptoms in U.S. adults age 18-64 between September 1, 2019 and April 15, 2020. J Clin VIrol. 2021 Jan;134:104709. doi: 10.1016/j.jcv.2020.104709
Sauchelli S, Arcelus J, Granero R, Jimenez-Murcia S, Aguera Z, Del Pino-Gutierrez A, Fernandez-Aranda F. Dimensions of compulsive exercise across eating disorder diagnostic subtypes and the validation of the Spanish version of the compulsive exercise test. Front Psychol. 2016 Nov 24;7:1852. doi: 10.3389/fpsyg.2016.01852