Table 1. Included literature and its assignment to the respective cluster.
| # | Resource | Cluster | |||
|---|---|---|---|---|---|
| Adequacy of scientific study designs | Adequacy of evidence validation tools | Potential for bias | External generalizability | ||
| 01 | Dahlhausen F, Zinner M, Bieske L, Ehlers JP, Boehme P, Fehring L (15) | √ | – | – | – |
| 02 | Düvel JA, Gensorowsky D, Hasemann L, Greiner W (16) | √ | – | – | – |
| 03 | Gerlinger G, Mangiapane N, Sander J (17) | √ | – | – | – |
| 04 | Gensorowsky D, Witte J, Batram M, Greiner W (18) | √ | – | – | – |
| 05 | Gensorowsky D, Lampe D, Hasemann L, Düvel J, Greiner W (19) | – | √ | – | – |
| 06 | Geier AS (20) | – | √ | – | – |
| 07 | Gregor-Haack J, Busse T, Hagenmeyer EG (21) | – | – | – | √ |
| 08 | Jeindl R, Wild C (14) | √ | √ | – | – |
| 09 | Kolominsky-Rabas PL, Tauscher M, Gerlach R, Perleth M, Dietzel N (22) | – | – | √ | – |
| 10 | König IR, Mittermaier M, Sina C, Raspe M, Stais P, Gamstaetter T, et al. (23) | √ | √ | – | – |
| 11 | Lantzsch H, Eckhardt H, Campione A, Busse R, Henschke C (24) | – | – | √ | √ |
| 12 | Lubisch B, Hentschel G, Maaß E (25) | √ | – | – | – |
| 13 | Schliess F, Affini Dicenzo T, Gaus N, Bourez JM, Stegbauer C, Szecsenyi J, et al. (26)† | – | – | – | – |
| 14 | Wolff LL, Rapp M, Mocek A (27)† | – | – | – | – |
The tick symbol √ indicates that the article in question fits into the respective cluster. †, the authors did not provide any critical assessment regarding the identified clusters.