title: The teaching role of residents: Time to come out of the closet?
authors: Secretariat of Medical Education, UNAM Faculty of Medicine, México City, Mexico. Electronic address: melchorsm@gmail.com.
authors: M
authors: M
authors: Sánchez-Mendiola
authors: Secretariat of Medical Education, UNAM Faculty of Medicine, México City, Mexico.
authors: U
authors: U
authors: Torruco-García