Spontaneous Tracheal Fistulization of a Progressive Bronchogenic Cyst: A Four-Year Conservative Follow-Up Case Report Elvan Senturk Topaloglu; Omer Topaloglu;

Transbronchial Cryobiopsy of Peripheral Pulmonary Lesions Guided With Real-Time Transthoracic Ultrasonography Felipe Andreo García; Mohamed Torky; Carmen Centeno Clemente; Pere Serra Mitjà; Antoni Rosell Gratacós; Rachid Tazi Mezalek;