Question: is this a 2) strong advice, 1) weak advice 0) no advice?

["The limited ability of common variants to account for the genetic contribution to complex disease has prompted searches for rare variants of large effect, to partly explain the 'missing heritability'. ", 'Analyses of genome-wide genotyping data have identified genomic structural variants (GSVs) as a source of such rare causal variants. 
user
This is no advice
assistant