Primary intestinal lymphangiectasia: French National Diagnosis and Care Protocol (PNDS; Protocole National de Diagnostic et de Soins). - Vignes, Stéphane; Uzzan, Mathieu; Arrivé, Lionel; Le Pimpec-Barthes, Françoise; Fieschi, Claire; Lefèvre, Guillaume; Javalet, Manon; Bettolo, Joanna; Dubern, Béatrice (Orphanet Journal of Rare Diseases, 2025)