Risk of Ruling out Severe Acute Respiratory Syndrome by Ruling in another Diagnosis: Variable Incidence of Atypical Bacteria Coinfection Based on Diagnostic Assays oleh George Zahariadis, Ted A Gooley, Phyllis Ryall, Christine Hutchinson, Mary I Latchford, Margaret A Fearon, Frances B Jamieson, Susan Richardson, Theodore Kuschak, Barbara Mederski