Alvarado-Santiago, M. (2017) “Fine-Needle Thyroid Aspiration Biopsy: Clinical Experience at the Endocrinology Clinics of the University Hospital of Puerto Rico”, Puerto Rico Health Sciences Journal, 36(1). Available at: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/1421 (Accessed: 5 December 2025).