Should Controls With Respiratory Symptoms Be Excluded From Case-Control Studies of Pneumonia Etiology? Reflections From the PERCH Study

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author: Shabir A. Madhi  Laura L Hammitt  David Murdoch  Kate O'Brien  John Anthony Gerard Scott  Orin Levine  Daniel Park  Ruth A Karron  Maria Deloria Knoll  Daniel Feikin  Scott Zeger  Donald M Thea  Karen L Kotloff 

Publication date June 15, 2017
Language English
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