32. Windows: Characteristics of excluded studies.
Study ID | Reason for exclusion |
Keep 1980 | Study design |
Verderber 1983 | Study design, validity of outcomes |
Wilson 1972 | Study design‐ retrospective |
Study ID | Reason for exclusion |
Keep 1980 | Study design |
Verderber 1983 | Study design, validity of outcomes |
Wilson 1972 | Study design‐ retrospective |