Table 1 search strategy

Scopus

(TITLE-ABS-KEY ("Registry system") OR TITLE-ABS-KEY ("Surveillance system”) OR TITLE-ABS-KEY ("Information system”) OR TITLE-ABS-KEY ("Data management”) OR TITLE-ABS-KEY ("Data system “) OR TITLE-ABS-KEY ("Information management “) AND TITLE-ABS-KEY (Suicide) OR TITLE-ABS-KEY (“Self-harm”) OR TITLE-ABS-KEY (“Self-injury”) OR TITLE-ABS-KEY (“Self-mutilation”) AND (LIMIT-TO (LANGUAGE, "English”)) AND (LIMIT-TO (2010- 2021))

Science Direct

TITLE-ABS-KEY ("Registry system “OR “Surveillance system “OR “Information system “OR “Data management “OR “Data system” OR “Information management ") and TITLE-ABS-KEY (Suicide OR Self-harm OR Self-injury OR Self-mutilation) AND English [Lang], limited to 2010- 2021

Web of Science

(TC = (" Registry system “OR” Surveillance system “OR” Information system “OR” Data management “OR” Data system" OR “Information management”) AND TC = (Suicide OR Self-harm OR Self-injury OR Self-mutilation) AND LANGUAGE: (English), limited to 2010- 2021

PubMed

(((((((((((((("Registry system "[Title/ Abstract]) OR " Surveillance system "[ Title/ Abstract]) OR " Information system "[ Title/ Abstract]) OR " Data management "[ Title/ Abstract]) OR " Data system "[ Title/ Abstract]) OR " Information management "[ Title/ Abstract]) AND Suicide [Title/ Abstract]) OR Self-harm [Title/ Abstract]) OR Self-injury [Title/ Abstract]) OR Self-mutilation [Title/ Abstract]))) AND (English[lang]), limited to 2010- 2021

Google Scholar

allintitle: " Registry system " OR " Surveillance system " OR “Information system” OR “Data management” OR “Data system” OR “Information management” AND " Suicide" OR " Self-harm" OR " Self-injury" OR " Self-mutilation" AND English[lang], limited to 2000- 2021