Tan LV, van Doorn HR, van der Hoek L, Minh Hien V, F. Jebbink M, Quang Ha D, Farrar J, Van Vinh Chau N, D. de Jong M (2010) Random PCR and ultracentrifugation increases sensitivity and throughput of VIDISCA for screening of pathogens in clinical specimens. J Infect Dev Ctries 5:142–148. doi: 10.3855/jidc.1087