Table 3 Comparison of first and second ranking attempt

Gibbs [11]

non-genital "human papilloma virus" hpv viral topical local cyrotherapy random*

topical placebo* viral follow-up treatment* verru* wart* random*

Yeung [12]

run* distance prevent* reduc* footwear brace orthos* orthotic* random*

prevent* tendon* knee ankle foot* hip injur* random*

Towheed [18]

osteoarthritis "global assessment" "range of motion" function* adverse toxicity hip random*

placebo pain analgesic anti-inflammatory nsaid* hip osteoarthrit* random*