Development of a core outcome set for congenital pulmonary airway malformations: study protocol of an international Delphi survey
Introduction A worldwide lack of consensus exists on the optimal management of asymptomatic congenital pulmonary airway malformation (CPAM) even though the incidence is increasing.Either a surgical resection is performed or a wait-and-see policy is employed, depending on the treating physician.Management is largely based on expert opinion and scien