“Serum Homocysteine Level in Healthy Subjects, Subjects With Oral Precancerous Lesion & Squamous Cell Carcinoma: A Comparative Study”. Journal of Carcinogenesis, vol. 24, no. 3, Sept. 2025, pp. 791-5, https://doi.org/10.64149/J.Carcinog.24.3.791-795.