Motozumi Itoi

Soft toric contact lens prescribing in different countries.

Magne Helland, Nathan Efron, Jason J Nichols, 2011, Contact lens & anterior eye : the journal of the British Contact Lens Association.

RGP lenses 2010: the last decade and the next decade

Ole Ravn, Philip B. Morgan, Nathan Efron, 2010 .

Global trends in prescribing contact lenses for extended wear.

Magne Helland, Nathan Efron, Jason J Nichols, 2011, Contact lens & anterior eye : the journal of the British Contact Lens Association.

Demographics of international contact lens prescribing.

Magne Helland, Nathan Efron, Motozumi Itoi, 2010, Contact lens & anterior eye : the journal of the British Contact Lens Association.

Twenty first century trends in silicone hydrogel contact lens fitting: an international perspective.

Magne Helland, Nathan Efron, Jason J Nichols, 2010, Contact lens & anterior eye : the journal of the British Contact Lens Association.

International rigid contact lens prescribing.

Magne Helland, Nathan Efron, Jason J Nichols, 2010, Contact lens & anterior eye : the journal of the British Contact Lens Association.

International contact lens prescribing in 2003

Magne Helland, Philip B. Morgan, Nathan Efron, 2009 .

Daily disposable contact lens prescribing around the world.

Magne Helland, Nathan Efron, Motozumi Itoi, 2010, Contact lens & anterior eye : the journal of the British Contact Lens Association.