1 Erratum to: Drug Saf (2014) 37:735–742 DOI 10.1007/s40264-014-0212-5

The affiliations of the first author, Shih-Han Hung, which previously read

  • Department of Otolaryngology, Taipei Medical University Hospital, Taipei, Taiwan

Should read

  • Department of Otolaryngology, Taipei Medical University Hospital, Taipei, Taiwan

  • Graduate Institute of Medical Sciences, College of Medicine, Taipei Medical University, Taipei, Taiwan

  • Department of Otolaryngology, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan