BC	Breast Cancer
BMAs	Bone-Modifying Agents
BMD	Bone Mineral Density
CI	Confidential Interval
CIFs	Cumulative Incidence Functions
CTIBL	Cancer Treatment-Induced Bone Loss
DXA	Dual-Energy X-ray Absorptiometry
HR	Hazard Ratio
ICD-9-CM	International Classification of Diseases, Ninth Revision, Clinical Modification
IQR	Interquartile Range
IRCCS	Scientific Institute for Research, Hospitalization and Healthcare
KM	Kaplan–Meier
MCAR	Missing Completely at Random
OP	Osteoporosis
OR	Odds Ratio
p	p-value
PH	Proportional-Hazard
PSM	Propensity Score Matching
SD	Standard Deviation
SDO	Hospital Discharge Records
SE	Error Standard
sHR	Subdistribution Hazard Ratio
Z	Z-value