Heindl Ludwig M, Bucher Franziska, Naumann Gottfried O H, Cursiefen Claus
Department of Ophthalmology, University Hospital of Cologne, Kerpener Strasse 62, 50924, Cologne, Germany,
Graefes Arch Clin Exp Ophthalmol. 2014 Jan;252(1):169-71. doi: 10.1007/s00417-013-2510-5. Epub 2013 Nov 10.