CD	Crohn’s disease;
CI	confidence interval;
COPD	chronic obstructive pulmonary disease;
DM	diabetes mellitus; ESRD; end-stage renal disease;
HPA	hypothalamic-pituitary-adrenal;
R	hazard ratio;
IBD	inflammatory bowel disease;
ICD	international classification of disease;
IMID	immune-mediated inflammatory disease;
NHIS	national healthcare insurance service;
PROM	patient-reported outcome measure;
RID	rare intractable disease;
SD	standard deviation;
UC	ulcerative colitis