Table 1. Details of the search strategies.

MESH - Medical Subject Headings

Database	Search terms	Filters	Results
PubMed, PubMed Central, Medline	"Safinamide" and "Parkinson’s disease"; MESH strategy was: Parkinson disease OR ("Parkinson disease/drug therapy" [Majr] AND safinamide OR "monoamine oxidase inhibitors/pharmacology" [Majr] OR "alanine/pharmacology" [Majr] OR "benzylamines/pharmacology" [Majr]	2012-2022 (10 years), English, humans, full-text, clinical trial, meta-analysis, randomized control trial, systematic review, case report	200
Google Scholar	Safinamide, Parkinson's disease	2012-2022	2020
Sciencedirect	Safinamide, Parkinson's disease	Last 10 years since 2012, review articles, research articles, case reports, mini-reviews, practice guidelines, and others	229
Manchester University Library	Safinamide, Parkinson's disease	2012-2022, English	992