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

In the last decades, many researchers aimed to identify causal genetic variants by means of candidate gene analyses, Genetic research is done to identify underlying causative genes and pathways, and thereby understand more about the biology of the disease with potential implications for development of novel treatments, and to be able to predict risk of disease by genotyping the identified risk alleles [23]. 
user
This is no advice
assistant