Imaging Mass Spectrometry by Matrix-Assisted Laser Desorption/Ionization and Stress-Strain Measurements in Iontophoresis Transepithelial Corneal Collagen Cross-Linking

Table 2

Allocation of human corneas in the treatment groups.

	S-CXL; (Group A)	TE-CXL; (Group B)	I-CXL 3 mW; (Group C)	I-CXL 10 mW; (Group D)
Number of corneas	3	3	3	3
Riboflavin	Ricrolin	Ricrolin TE	Ricrolin +	Ricrolin +
Epithelium debridement	YES	NO	NO	NO
Soaking time (minutes)	30	30	10	10
Iontophoresis	NO	NO	YES	YES
Irradiation power (mW/cm^2)	3	3	30	10
Irradiation time (minutes)	30	30	30	9