In theory, getting a donor liver in the United States when you need one should be an extremely equitable process: The sickest patients with the greatest chance to benefit from a donated organ should jump to the front of the line regardless of their gender, race, or other factors.  But in practice, things look quite different.  One study from 2020 showed that women were 8.6 percent more likely than men to die waiting for a liver transplant and 14.4 percent less likely to receive a deceased donor liver transplant compared to men. That gap may not seem enormous, but it still represents...