Santos L, Fonseca I, Saldanha MH. Usefulness of Nailfold capillary microscopy in the diagnosis of Raynaud’s phenomenon. RPMI [Internet]. 2010 Sep. 30 [cited 2025 Apr. 5];17(3):141-50. Available from: https://revista.spmi.pt/index.php/rpmi/article/view/1202