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Documents and abstracts discovered during search processes
| Source | Abstracts |
|---|---|
| GPD initial searches (provided June 2019 and December 2019) | 516 |
| Supplemental cross‐reference from Lum et al. (2019) | 10 |
| Supplemental cross‐reference from White et al. (2019a, 2019b) BWC toolkit | 3 |
| Supplemental January–June 2019 search | 21 |
| Other additions discovered or sent to us during the review | 8 |
| Minus true duplicates | −9 |
| Total abstracts/titles discovered | 549 |
