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Growth factors: Do they play a role in entheseal involvement in psoriatic arthritis and undifferentiated spondyloarthritis patients? Cinzia Rotondo, Daniela Cici, Francesco Paolo Cantatore

Calcic tenosynovitis in a patient with undifferentiated connective tissue disease Mariano Andrés Collado, María Araceli Agulló Antón, Cintia Romera López, Agustín Martínez Sanchis