Van Scoy LJ, Snyder B, Miller EL, Toyobo O, Grewel A, Ha G, Gillespie S, Patel M, Reilly J, Zgierska AE, Lennon RP. Public anxiety and distrust due to perceived politicization and media sensationalism during early COVID-19 media messaging. J Commun Healthc. 2021 Jul 31;14(3):193-205. doi: 10.1080/17538068.2021.1953934
Luciano JV, Barrada JR, Aguado J, Osma J, García-Campayo J. Bifactor analysis and construct validity of the HADS: a cross-sectional and longitudinal study in fibromyalgia patients. Psychological Assessment. 2014 Jun;26(2):395-406.