Table 2.
Study | D1 | D2 | D3 | D4 | D5 | Overall |
---|---|---|---|---|---|---|
Moffet | L | L | L | L | L | L |
Jakobsen | L | L | L | L | L | L |
Vuorenmaa | L | L | L | L | L | L |
Bily | SC | SC | L | L | L | SC |
Harikesavan | SC | L | L | L | L | SC |
Jørgensen | SC | L | SC | L | L | SC |
Husby | SC | L | L | L | L | SC |
Schache | L | L | L | L | L | L |
Do | L | L | L | L | L | L |
Huang | SC | L | L | L | SC | SC |
Liao | L | L | L | L | L | L |
Trudelle | SC | SC | L | L | L | SC |
Quan | SC | L | L | L | SC | SC |
Sun | SC | L | L | L | SC | SC |
L low risk of bias, SC some concerns.