International survey among hepatologists and pulmonologists on the hepatic hydrothorax: plea for recommendations. - Cadranel, Jean-François David; Ollivier-Hourmand, Isabelle; Cadranel, Jacques; Thevenot, Thierry; Zougmore, Honoré; Nguyen-Khac, Eric; Bureau, Christophe; Allaire, Manon; Nousbaum, Jean-Baptiste; Loustaud-Ratti, Véronique; Causse, Xavier; Sogni, Philippe; et al. (BMC Gastroenterology, 2023)