{Reference Type}: Letter {Title}: A 14-year-old boy with primary syphilis of the finger: a case report with onychoscopy. {Author}: Campoli M;Bettolini L;Maione V;Zerbinati N;Bighetti S; {Journal}: Int J Dermatol {Volume}: 0 {Issue}: 0 {Year}: 2024 Jun 6 {Factor}: 3.204 {DOI}: 10.1111/ijd.17289