Table 1 Studies’ quality
Study id | Arndomization | Allocation concealment | Homogeneous baseline characteristics | Elegibility criteria | Lost at follow-up and drop-outs described | Intention to treat analysis | Study quality |
|---|---|---|---|---|---|---|---|
DILALA 2016 | Yes | Yes | Yes | Yes | Yes | Yes | High |
SCANDIV 2015 | Yes | Yes | Yes | Yes | Yes | Yes | High |
LADIES 2015 | Yes | Yes | Yes | Yes | Yes | Yes | High |