Fig. 3From: A systematic review and meta-analysis of enrollment into ARDS and sepsis trials published between 2009 and 2019 in major journalsFunnel plot. Number of patients randomized against enrollment rate per month per site, displayed on a log scale. The vertical dotted line represents the overall monthly enrollment rate per site. The two exponential lines represent the 95% (grey, small dashed line) and 99.8% (black, large dashed line) confidence intervals around the overall monthly enrollment rate per siteBack to article page