PT - JOURNAL ARTICLE AU - Andrew Parkinson TI - Regulatory recommendations for calculating the unbound maximum hepatic inlet concentration: A complicated story with a surprising and happy ending AID - 10.1124/dmd.119.086496 DP - 2019 Jan 01 TA - Drug Metabolism and Disposition PG - dmd.119.086496 4099 - http://dmd.aspetjournals.org/content/early/2019/05/02/dmd.119.086496.short 4100 - http://dmd.aspetjournals.org/content/early/2019/05/02/dmd.119.086496.full AB - Not applicable. This is a Letter to the Editor.