“…One article ranked as poor and was therefore excluded from the review [33], one article ranked as adequate [34], 13 articles ranked as strong, and 21 articles as good (see Table 2). NHMRC [16,18,19,34,38,41,42,44,47,48,50,52,54,56,59], neurological diseases including PD (five articles) [35,40,43,46,57], stroke (two articles) [6,60], or a combination of the above (11 articles) [7,26,27,36,37,39,45,49,51,55,58]. One article described patients with Sjogren's syndrome [53] and another article studied the general population [14].…”