title: The red hat.
authors.affiliation: Internal Medicine Residency Program, Cambridge Health Alliance, Cambridge, Massachusetts, USA.
authors.forename: Pieter A
authors.initials: PA
authors.lastname: Cohen
mesh_terms: D000368:Aged; D040561:Assisted Living Facilities; D003020:Clothing; D005260:Female; D006792:House Calls; D006801:Humans; D007396:Internship and Residency; D007858:Learning; D008297:Male; D008404:Massachusetts; D009939:Organizations, Nonprofit; D013663:Teaching