Primary hypertrophic osteoarthropathy: report of two novel genetic variants in the SLCO2A1 gene in two Mexican patients - Ibarra Ramírez, Marisol; Villarreal Martínez, Alejandra; Vázquez Martínez, Osvaldo Tomás; Martínez de Villarreal, Laura Elia; Garay Mendoza, Domingo; Rodríguez Vivian, Candelario; Ocampo Candiani, Jorge; De La Rosa Marbán, Edgar (Indian Association of Dermatologists, Venereologists & Leprologists, 2018)