John Marshall

Excimer laser treatment of corneal surface pathology: a laboratory and clinical study.

D. Gartry, J. Marshall, M. K. Kerr Muir, 1991, The British journal of ophthalmology.

Excimer laser phototherapeutic keratectomy for recurrent erosions: a clinical study.

H. Sachs, V. Gabel, J. Marshall, 1996, Ophthalmic surgery and lasers.