Study population and epidemiological network: risk factor and gender according to the most frequent citizenship of patients (n = 306).
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1Risk factor was known for 153 Italians, 18 South Americans and 14 Rumanians.2HETs: heterosexuals.3HO-BISEXs: homo-bisexuals.4Gender was known for 248 Italians, 32 South Americans and 25 Rumanians.
创建时间：
2015-12-02
