Valencia Caballero V, Cornejo M, Caso Pérez D, Huamaní C. Overlap syndrome and systemic sclerosis: a case report. Acta Med Peru [Internet]. 2009Jun.30 [cited 2024May5];26(2):95 -96. Available from: https://amp.cmp.org.pe/index.php/AMP/article/view/1506