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Q40280098-689719E9-2A66-428E-A445-D0EC47AAEE1E
Q40280098-689719E9-2A66-428E-A445-D0EC47AAEE1E
BestRank
Statement
http://www.wikidata.org/entity/statement/Q40280098-689719E9-2A66-428E-A445-D0EC47AAEE1E
Risk factors for reported influenza and influenza-like symptoms in patients with rheumatoid arthritis.
P2860
Q40280098-689719E9-2A66-428E-A445-D0EC47AAEE1E
BestRank
Statement
http://www.wikidata.org/entity/statement/Q40280098-689719E9-2A66-428E-A445-D0EC47AAEE1E
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8243a419d02239c90ef14ee40e5fb2e5bae41e38
P2860
Not another questionnaire! Maximizing the response rate, predicting non-response and assessing non-response bias in postal questionnaire studies of GPs.