This article talks about how bad the maternal mortality rates are in the United States and how bad our effort to try to quantify the rate is.
Beth Mole. A crummy drop-down menu appeared to kill dozens of mothers in Texas. Ars Technica. 2018, April 12. Available at https://arstechnica.com/science/2018/04/a-crummy-drop-down-menu-appeared-to-kill-dozens-of-mothers-in-texas/.