?:authorAffiliation
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[\'University of Pittsburgh Medical Center Hamot, 201 State Street, Erie, PA 16550, United States of America. Electronic address: EllenHKo@gmail.com.\', \'University of Pittsburgh Medical Center Hamot, 201 State Street, Erie, PA 16550, United States of America.\', \'Allegheny General Saint Vincent Hospital, 232 W 25th St, Erie PA16544, United States of America.\', \'ENT Specialists of NWPA, 1645 W 8th Street, Suite 200, Erie, PA 16505, United States of America.\']
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