Karvonen SL, Vaajalahti P, Marenk M, Janas M, Kuokkanen K. Birthmarks in 4346 Finnish newborns. Acta Derm Venereol [Internet]. 1992 Jan. 1 [cited 2026 Jul. 25];72(1):55-7. Available from: https://medicaljournalssweden.se/actadv/article/view/16606