BC	Breast cancer
ADR(s)	Adverse drug reaction(s)
DDI	Drug–drug interaction
QOL	Quality of life
BSE	Breast self-examination
RCT	Randomized controlled trial
MTM	Medication therapy management
CMM	Comprehensive medication management
OHT	Oral hormonal therapy
QALYs	Quality-adjusted life years
ER	Emergency room
DRP	Drug-related problem
CSI	Clinically significant interactions
CDTM	Collaborative drug therapy management
CAIT	Cancer and Aging Interdisciplinary Team
CB-PCT	Consultation-Based Palliative Care Team
EPR	Electronic patient record
AET	Adjuvant endocrine therapy
CDK4/6i	Cyclin-dependent kinase 4/6 inhibitor
COVID-19	Corona Virus Disease 2019
HFS	Capecitabine-related hand–foot syndrome
AEs	Adverse events