Retrospective 319 hospitalized patients in Belgium showing lower mortality with HCQ, although not reported to be statistically significant.
van Halem et al., 11/27/2020, retrospective, Belgium, Europe, peer-reviewed, 10 authors.
risk of death, 31.6% lower, RR 0.68, p = 0.05, treatment 34 of 164 (20.7%), control 47 of 155 (30.3%).