♲ @Margot Sanger-Katz (sangerkatz@twitter.com): Good @aaronecarroll read on how, once doctors start doing something, it’s hard to get them to stop.
https://www.nytimes.com/2018/09/10/upshot/its-hard-for-doctors-to-unlearn-things-thats-costly-for-all-of-us.html