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Medina-Ramírez, S.; Posada-Upegui, J. C.; Hoyos-Fajardo, L. M.; Avendaño-Quintero, D. Prophylactic Percutaneous Dilatational Cricothyrotomy, Prior to Surgical Tracheostomy: Case Report. Colomb. J. Anesthesiol. 2017, 45, 16-20.