title: Hertoghe sign: a hallmark of lepromatous leprosy.
authors.affiliation: University of Milano-Bicocca, via Cadore 48, 20900, Monza, Italy.
authors.forename: D
authors.initials: D
authors.lastname: Parrino
authors.affiliation: Infectious Disease Unit, University Hospital of Trieste, Trieste, Italy. stefano932@gmail.com.
authors.forename: S
authors.initials: S
authors.lastname: Di Bella