“…IV) and on retrospective studies of isolated cases or on uncommon clinical manifestations (meningitis and neurological manifestations [14,29,84,111,119,120,137,146], myocarditis [45,106,108], lymphadenitis [6,161], bone marrow granulomatosis [24,128] and pancreatitis [154]) has been growing since 1999. However this increase may only reflect a higher awareness of the disease rather than really its emergence.…”