Published in European Archives of Oto-Rhino-Laryngology ... · Velopharyngeal insufficiency (V PI)...
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1 Published in European Archives of Oto-Rhino-Laryngology 272, issue 5, 1277-1285, 2015 which should be used for any reference to this work The original publication is available at www.springerlink.com
Published in European Archives of Oto-Rhino-Laryngology ... · Velopharyngeal insufficiency (V PI) is defined as the inability to close the velopharyngeal sphincter during phonation
1Published in European Archives of Oto-Rhino-Laryngology 272, issue 5, 1277-1285, 2015which should be used for any reference to this workThe original publication is available at www.springerlink.com
