EXHIBIT 4-163 - EXP.0015.0002.0406 - Janet Robertson et al., 'Prevalence of Dysphagia in People with Intellectual Disability: A Systematic Review' (2017) 55(6) Intellectual and developmental disabilities 377 - 391. You are here Home Publications EXHIBIT 4-163 - EXP.0015.0002.0406 - Janet Robertson et al., 'Prevalence of Dysphagia in People with Intellectual Disability: A Systematic Review' (2017) 55(6) Intellectual and developmental disabilities 377 - 391. Exhibit Publication date 28 February 2020 Download EXP.0015.0002.0406.pdf