Retrospective 196 critically ill patients in Mexico. Patients overlap with the existing RCT by Beltran-Gonzalez (
NCT04391127). This preprint shows a larger treated population and greater (non-statistically significant) improvement with ivermectin, RR 0.81 [0.53-1.24].
Guzman et al., 3/8/2021, retrospective, Mexico, North America, preprint, 11 authors.