The prevalence of psychological consequences of COVID-19: A systematic review and meta-analysis of observational studies by Arora, T, Grey, I, Ostlundh, L, Lam, KBH, Omar, OM, Arnone, D

A systematic review and meta-analysis to assess the relationship between sleep duration/quality, mental toughness and resilience amongst healthy individuals by Arora, T, Grey, I, Ostlundh, L, Alamoodi, A, Omar, OM, Lam, KBH, Grandner, M

Mortality and pulmonary complications in patients undergoing surgery with perioperative SARS-CoV-2 infection: an international cohort study by Glasbey, JC, Li, E, Omar, OM, Simoes. JFF, Abbott, TEF, Alser, O, Arnaud, AP, Bankhead-Kendall, BK, Breen, KA, Cunha, MF, Davidson, GH, Di Saverio, S, Gallo, G, Griffiths, EA, Gujjuri, RR, Hutchinson, PJ, Kaafarani, HMA, Lederhuber, H, Löffler, MW, Mashbari, HN, Minaya-Bravo, A, Morton, DG, Moszkowicz, D, Pata, F, Tsoulfas, G, Venn, ML, Bhangu, A, Cox, D, Roslani, AC, Alakaloko, F, de Vries, J-PPM, Aaraj, MA, Abbott, TEF, Abbott, SJ, Abdalla, MOM, Abdelaal, AS, Ademuyiwa, AO, Aherne, TM, Ali, OM, Alkadeeki, GZ, Almeida, AC, Alrahawy, MM, Ambler, GK, Alameer, E, Andreani, SM, De Andrés-Asenjo, B, Antonanzas, LL, Aoun, SG, Ashoush, FM, Singh, A, Et al.