Problems with evidence assessment in COVID-19 health policy impact evaluation: a systematic review of study design and evidence strength.
Haber NA, Clarke-Deelder E, Feller A, Smith ER, Salomon JA, MacCormack-Gelles B, Stone EM, Bolster-Foucault C, Daw JR, Hatfield LA, Fry CE, Boyer CB, Ben-Michael E, Joyce CM, Linas BS, Schmid I, Au EH, Wieten SE, Jarrett B, Axfors C, Nguyen VT, Griffin BA, Bilinski A, Stuart EA.
Haber NA, et al. Among authors: stuart ea.
BMJ Open. 2022 Jan 11;12(1):e053820. doi: 10.1136/bmjopen-2021-053820.
BMJ Open. 2022.
PMID: 35017250
Free PMC article.