Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Petchsangsai Maleenart and Rojanarata Theerasak and Opanasopit Praneet and Ngawhirunpat Tanasait,The Combination of Microneedles with Electroporation and Sonophoresis to Enhance Hydrophilic Macromolecule Skin Penetration,Biological and Pharmaceutical Bulletin,09186158,The Pharmaceutical Society of Japan,2014,37,8,1373-1382,https://cir.nii.ac.jp/crid/1390001204634364672,https://doi.org/10.1248/bpb.b14-00321