Management and outcomes of pneumothorax in adult patients with Langerhans cell Histiocytosis. - Le Guen, Pierre; Chevret, Sylvie; Bugnet, Emmanuelle; de Margerie-Mellon, Constance; Lorillon, Gwenaël; Seguin-Givelet, Agathe; Jouenne, Fanélie; Gossot, Dominique; Vassallo, Robert; Tazi, Abdellatif (Orphanet Journal of Rare Diseases, 2019)