DOs and don'ts.

Do err on the side of addressing all physicians as “Dr.,” the need to state the obvious made clear by this retrospective review of three years of patient portal messages at Mayo where physicians holding a DO degree were nearly twice as likely (OR 1.86) and all women physicians more than twice as likely (OR 2.15) to be greeted by first names. | Harvey, JAMA Netw Open 2022