Table 1.

Chain of terms used in the search according to databases.

Search in the Web of Science (databases: Core collection; MedLine; Scielo)

((TS = ((Friendl* near (age or ages or aged or aging or ageing or elderly) near (city or cities or communit* or environment* or neighb* or rural or urban*)) or (aged-friend* or age-friend* or ageing-friend* or aging-friend* or elderly-friend*)) and py = 2007–2020)) Refined by: DOCUMENT TYPES (Article OR Review OR Book) AND LANGUAGE (English OR Portuguese OR French OR Spanish)

Search in Scopus

TITLE-ABS-KEY ((aged-friend* OR age-friend* OR ageing-friend* OR aging-friend* OR elderly-friend*) OR (friendl* W/15 (age OR ages OR aged OR aging OR ageing OR elderly) W/15 (city OR cities OR communit* OR environment* OR neighb* OR rural OR urban*))) AND PUBYEAR > 2006 AND (LIMIT-TO (DOCTYPE, “ar”) OR LIMIT-TO (DOCTYPE, “ch”) OR LIMIT-TO (DOCTYPE, “re”) OR LIMIT-TO (DOCTYPE, “bk”)) AND (LIMIT-TO (LANGUAGE, “English”) OR LIMIT-TO (LANGUAGE, “French”) OR LIMIT-TO (LANGUAGE, “Spanish”) OR LIMIT-TO (LANGUAGE, “Portuguese”))