TY - JOUR T1 - PRISMA-S: an extension to the PRISMA Statement for Reporting Literature Searches in Systematic Reviews JO - Systematic Reviews PY - 2021/01/26 AU - Rethlefsen ML AU - Kirtley S AU - Waffenschmidt S AU - Ayala AP AU - Moher D AU - Page MJ AU - Koffel JB ED - DO - DOI: 10.1186/s13643-020-01542-z PB - Springer Science and Business Media LLC VL - 10 IS - 1 Y2 - 2025/01/13 ER -