[1] Dept. of Microbiology,
[2] University Hospital San Cecilio,undefined
[3] University of Granada,undefined
[4] Avda. De Madrid 12,undefined
[5] E-18012 Granada,undefined
[6] Spain; Phone: (+34/62) 6761948,undefined
[7] Fax: (+34/95) 8246119,undefined
[8] e-mail: josegf@goliat.ugr.es,undefined
[9] joseg.f@wanadoo.es,undefined
[10] Dept. of Surgery,undefined
[11] University Hospital San Cecilio,undefined
[12] University of Granada,undefined
[13] Granada,undefined
[14] Spain,undefined
[15] Dept. of Microbiology,undefined
[16] University of Cadiz,undefined
[17] Spain,undefined