S. Nisar, A. Hussain, A. Butt, M. Azhar, and F. Masud, “Comparison of Efficacy of Topical Glycerin Trinitrates with Capsaicin in Painful Diabetic Neuropathy”, Esculapio - JSIMS, vol. 7, no. 2, pp. 32–37, Aug. 2023.