Table 1 Search terms used to search for articles in eight databases

PubMed

(((alcohol) AND (intervention* OR Randomi?ed. Controlled Trial OR evaluation OR trial OR program*)) AND parent*) AND school*

EBSCO

AB alcohol AND AB (intervention* OR Randomi?ed. Controlled Trial OR evaluation OR trial OR program*) AND AB parent* AND AB school*

TI alcohol AND TI (intervention* OR Randomi?ed. Controlled Trial OR evaluation OR trial OR program*) AND TI parent* AND TI school*

SU alcohol AND SU (intervention* OR Randomi?ed. Controlled Trial OR evaluation OR trial OR program*) AND SU parent* AND SU school*

Emerald

[Abstract: alcohol] AND [[Abstract: intervention*] OR [Abstract: Randomi?ed. Controlled Trial] OR [Abstract: evaluation] OR [Abstract: trial] OR [Abstract: program*]] AND [Abstract: parent*] AND [Abstract: school*]

[Publication Title: alcohol] AND [[Publication Title: intervention*] OR [Publication Title: Randomi?ed. Controlled Trial] OR [Publication Title: evaluation] OR [Publication Title: trial] OR [Publication Title: program*]] AND [Publication Title: parent*] AND [Publication Title: school*]

[Keywords: alcohol] AND [[Keywords: intervention*] OR [Keywords: Randomi?ed. Controlled Trial] OR [Keywords: evaluation] OR [Keywords: trial] OR [Keywords: program*]] AND [Keywords: parent*] AND [Keywords: school*]

ProQuest

ab(alcohol) AND ab(intervention* OR Randomi?ed. Controlled Trial OR evaluation OR trial OR program*) AND ab(parent*) AND ab(school*)

ti(alcohol) AND ti(intervention* OR Randomi?ed. Controlled Trial OR evaluation OR trial OR program*) AND ti(parent*) AND ti(school*)

mainsubject(alcohol) AND mainsubject(intervention* OR Randomi?ed. Controlled Trial OR evaluation OR trial OR program*) AND mainsubject(parent*) AND mainsubject(school*)

Ovid

(alcohol and (intervention* or Randomi?ed. Controlled Trial or evaluation or trial or program*) and parent* and school*).ab

(alcohol and (intervention* or Randomi?ed. Controlled Trial or evaluation or trial or program*) and parent* and school*).kf

(alcohol and (intervention* or Randomi?ed. Controlled Trial or evaluation or trial or program*) and parent* and school*).ts

(alcohol and (intervention* or Randomi?ed. Controlled Trial or evaluation or trial or program*) and parent* and school*).at

(alcohol and (intervention* or Randomi?ed. Controlled Trial or evaluation or trial or program*) and parent* and school*).sh.

ScienceDirect

TITLE-ABSTR-KEY(alcohol) and TITLE-ABSTR-KEY(intervention* OR Randomi?ed. Controlled Trial OR evaluation OR trial OR program*) and TITLE-ABSTR-KEY(parent*) and TITLE-ABSTR-KEY(school*)

Taylor & Francis

[All: alcohol] AND [[All: intervention*] OR [All: randomi?ed]] AND [All: controlled] AND [[All: trial] OR [All: evaluation] OR [All: trial] OR [All: program*]] AND [All: parent*] AND [All: school*]

Web of Science

TOPIC: (alcohol)AND TOPIC: (intervention* OR Randomi?ed. Controlled Trial OR evaluation OR trial OR program*) ANDTOPIC: (parent*) AND TOPIC:(school*)

TITLE: (alcohol)AND TITLE: (intervention* OR Randomi?ed. Controlled Trial OR evaluation OR trial OR program*) ANDTITLE: (parent*) AND TITLE: (school*)