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Zahnd, D.; Aebi, S.; Rusterholz, S.; Fey, M. F.; Borner, M. M. (1999). A randomized crossover trial assessing patient preference for two different types of portable infusion-pump devices. Annals of oncology, 10(6), pp. 727-729. Oxford University Press 10.1023/A:1008334313918
