Barrak Al-Qallaf

Transdermal drug delivery by coated microneedles: Geometry effects on effective skin thickness and drug permeability

Adam J. Davidson, Diganta Bhusan Das, D. Das, 2008 .

Optimization of square microneedle arrays for increasing drug permeability in skin

Diganta Bhusan Das, D. Das, Barrak Al-Qallaf, 2008 .

Optimizing Microneedle Arrays to Increase Skin Permeability for Transdermal Drug Delivery

Diganta Bhusan Das, Barrak Al-Qallaf, Barrak Al-Qallaf, 2009, Annals of the New York Academy of Sciences.