APA
Lindemann J., Tsakiropoulou E., Rettinger G., Gutter C., Scheithauer M. O., Picavet V. & Sommer F. (20150831). The intranasal Schirmer test: a preliminary study to quantify nasal secretion. : European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery.
Chicago
Lindemann Joerg, Tsakiropoulou Evangelia, Rettinger Gerhard, Gutter Caroline, Scheithauer Marc Oliver, Picavet Valerie and Sommer Fabian. 20150831. The intranasal Schirmer test: a preliminary study to quantify nasal secretion. : European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery.
Harvard
Lindemann J., Tsakiropoulou E., Rettinger G., Gutter C., Scheithauer M. O., Picavet V. and Sommer F. (20150831). The intranasal Schirmer test: a preliminary study to quantify nasal secretion. : European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery.
MLA
Lindemann Joerg, Tsakiropoulou Evangelia, Rettinger Gerhard, Gutter Caroline, Scheithauer Marc Oliver, Picavet Valerie and Sommer Fabian. The intranasal Schirmer test: a preliminary study to quantify nasal secretion. : European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery. 20150831.