Usmani , S., Jain, A., Al Riyami, K., & Abubakar, S. (2023). Accumulation of 131Iodine in the nasolacrimal sac/duct after radioiodine therapy for papillary thyroid cancer. Journal of the Pakistan Medical Association, 73(3), 713–714. https://doi.org/10.47391/JPMA.23-22