Effect of Microneedle Pretreatment on Topical Anesthesia: A Randomized Clinical Trial.
Ornelas J, Foolad N, Shi V, Burney W, Sivamani RK. Effect of Microneedle Pretreatment on Topical Anesthesia: A Randomized Clinical Trial. JAMA Dermatol. 2016 Apr; 152(4):476-7.