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

Disadvantages related to THA surgery, such as dislocation rates and revision rates, are relevant to include in the investigation of potential differences between the 2 surgical approaches, but this would require a longer follow-up and a study design with a larger sample size (Jolles and Bogoch 2004). 
user
This is no advice
assistant