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Buetikofer, S.; Wandeler, Gilles; Kouyos, R.; Weber, R.; Ledergerber, B. (2014). Prevalence and risk factors of late presentation for HIV diagnosis and care in a tertiary referral centre in Switzerland. Swiss medical weekly, 144, w13961. EMH Schweizerischer Ärzteverlag 10.4414/smw.2014.13961
