Simultaneous Bilateral Spontaneous Pneumothorax in an Adult Patient With Pulmonary Langerhans Cell Histiocytosis: A Case Report oleh Vasileios Karamouzos MD, Christos Prokakis MD, PhD, Fotini Kosmopoulou MD, Evangelos Karanikolas, Christina Kalogeropoulou MD, PhD, Diamanto Aretha MD, PhD, Nikolaos Panagiotopoulos MD, PhD, Efstratios Koletsis MD, PhD, Dimitrios Velissaris MD, PhD