Catambing, Irene, and Michael Villa. “Ultrasonographic Measurement of Skin and Subcutaneous Thickness at Insulin Injection Sites Among Adult Filipinos With Diabetes”. Journal of the ASEAN Federation of Endocrine Societies 29, no. 1 (May 31, 2014): 24. Accessed May 6, 2024. https://asean-endocrinejournal.org/index.php/JAFES/article/view/112.