Authors: B S Peters; E J Beck; S Anderson; D Coleman; R Coker; J Main; C Migdal; J R Harris; A J Pinching Journal: J Infect Date: 1991-09 Impact factor: 6.072
Authors: Raymond S M Wong; Alan Wu; K F To; Nelson Lee; Christopher W K Lam; C K Wong; Paul K S Chan; Margaret H L Ng; L M Yu; David S Hui; John S Tam; Gregory Cheng; Joseph J Y Sung Journal: BMJ Date: 2003-06-21