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2. Grimalt R, Ferrando J. Certificación de Dermatología Pediátrica. Reunión del GEDP; enero 2003; Santiago de Compostela
3. Pediatric Dermatology: current situation and future;Oranje,2002
4. Training requirements to become a pediatric dermatologist. The experience of the training program at the National Institute of Pediatrics of México city;Ruiz-Maldonado,2002