“…Finally, 39 articles (22 case reports and 17 cohorts) were selected (Figure 1 ). 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 , 36 , 37 , 38 , 39 , 40 , 41 , 42 , 43 , 44 , 45 , 46 , 47 , 48 All studies included as cohorts included all known cases of COVID‐19 at their heart transplant centers during each study period. Characteristics of the included studies are summarized in Table 1 .…”