The term PFE was coined by Proffit and Vig in their seminal research on the topic.4 It is a rare condition with a prevalence of 0.06%.5 Subsequent research has refuted some of their initial...

NICE was launched 26 February 1999, and although its name has slightly changed over the years, briefly adding H for health to the acronym, the organization has always aspired to provide guidance on...