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

We found that patients in the PA group reported having less limping than patients in the LA group, which may be explained by the disturbance of the abductor muscles (Masonis and Bourne 2002, Edmunds and Boscainos 2011, Amlie et al 2014). 
user
This is no advice
assistant