Table 3.
List of excluded studies.
| Source | Reasons for exclusion |
|---|---|
| Rentowl and Hanning, 2004 | Elderly only |
| Corcoran et al., 2005 | Psychosis |
| Brewer et al., 2006 | Book |
| Crane et al., 2009 | General sensory processing |
| Lane et al., 2010 | Subtypes of sensory processing |
| Silverman et al., 2010 | Animal models |
| Brang and Ramachandran, 2010 | Olfactory bulb and not autism |
| Hrdlicka et al., 2011 | Hedonics |
| May et al., 2011 | Reused data from Brewer et al. (2008) |
| Dudova and Hrdlicka, 2013 | No control group |
| Martin and Daniel, 2014 | Review |
| Rozenkrantz et al., 2015 | Not relevant empirical data (sniffing) |
| Small and Pelphrey, 2015 | Review |
| Liu et al., 2016 | Nutrition in ASD |
| Nováková and Mrzílková, 2016 | Healthy children |