MC	Medication Code
DRP	Drug-related problem
ADE	Adverse drug event
ED	Emergency department
CST	Consorci Sanitari de Terrassa
IHO	Integrated Healthcare Organization
SIRE	Catalan regional electronic prescribing system
GMA	Adjusted Morbidity Group
PCC	Patients with chronic diseases and complex care
MACA	Patients with advanced chronic disease and life-limiting prognosis
ATC	Anatomical Therapeutic Chemical classification
PS	Propensity score
IPTW	Inverse probability of treatment weighting
PSM	Propensity score matching
OR	Odds ratio
CI	Confidence interval
ARR	Absolute risk reduction
NNT	Number needed to treat