Meiboscale (Grading scale in meibography)

Lid-parallel conjunctival folds (LIPCOF) - evaluation and classification

Horst Riede GmbH

Aston University
Cardiff University
School of Optometry and Vision Sciences, Cardiff University

AAO- American Academy of Optometry 
ARVO - Association of Research in Vision and Opthalmology
BCLA - British Contact Lens AssociationDer Augenoptiker
EAAO - European Academy of Optometry and Optics
TFOS- Tear Film and Ocular Surface Society
VDCO - Vereinigung deutscher Contactlinsen Spezialisten / Optometristen

Contact Lens Spectrum
Die Kontaktlinse
Deutsche Optiker Zeitung
Investigative Ophthalmology & Visual Science
Optometry & Vision Science

College of Optometrists
Zentralverband für Augenoptik