Proposed coding categories for abstract and full article review
| Step 1: exclude if abstract | Step 2: exclude if full article |
| (1) Is clearly a review, commentary or opinion | (1) Is clearly a review, commentary or opinion |
| (2) Clearly has only an adult sample (≥18 years of age) | (2) Has a sample exclusively outside desired age range (≥6 years of age) |
| (3) Swallowing/feeding context outside operational definition (ie, relates exclusively to nutritional intake) | (3) Swallowing/feeding context outside operational definition (ie, relates exclusively to nutritional intake) |
| (4) Outcomes relating to communication or other aspects of child development (motor, cognitive) clearly absent | (4) Outcomes relating to communication clearly absent |
| (5) n/a | (5) Outcomes relating to swallowing/feeding and communication development clearly absent |
| (6) Clearly involves same data as another abstract | (6) Clearly involves same data as another article |
| Otherwise accept for full article retrieval | Otherwise accept for scoping review |