1. Role of the pericorneal papillary structure in renewal of corneal epithelium;Davanger,1971
2. Existence of slow-cycling limbal epithelial basal cells that can be preferentially stimulated to proliferate: implications on epithelial stem cells;Cotsarelis,1989
3. The X, Y, Z hypothesis of corneal epithelial maintenance;Thoft;Invest Ophthalmol Vis Sci,1983
4. Global consensus on definition, classification, diagnosis, and staging of limbal stem cell deficiency;Deng,2019
5. Existence of normal limbal epithelium in eyes with clinical signs of total limbal stem cell deficiency;Chan,2016