Xiong Y, Weng X, Snyder B, Ma L, Cong M, Miller EL, Van Scoy LJ, Lennon RP. Perceptions and knowledge regarding the COVID-19 pandemic between U.S. and China: a mixed-methods study. Global Health. 2022 Aug 8;18(1):76. doi: 10.1186/s12992-022-00864-y
Arana A, Cuchi T, Arellano F. Strengthening EU pharmacovigilance. European pharmaceutical contractor. European pharmaceutical contracto: EPC. 2009;44-5.