TY - RPRT TI - Polyclonal outbreaks-more common than you expect. AU - V Damjanovic AU - H K F van Saene PY - 2004 DO - 10.1016/j.jhin.2003.09.009 UR - https://pubmed.ncbi.nlm.nih.gov/14706278/ ID - 14706278 ER -