OSAKA UNIVERSITY IMAGE: DIAGRAM ILLUSTRATING PROBLEMS LEADING TO DELAYED DIAGNOSIS OF RARE DISEASES CREDIT: 2022 M. ISONO ET AL. WHY DOES IT TAKE SO LONG FOR RARE DISEASE PATIENTS TO GET AN ACCURATE DIAGNOSIS?—A QUALITATIVE INVESTIGATION OF PATIENT EXPERIENCES OF HEREDITARY ANGIOEDEMA. PLOS ONE Osaka, Japan – Regular episodes of severe pains in the abdomen...