Ruangma, Ananya, Sritrang Panpitpat, Thanita Saonam, Suphansa Kijprayoon, Suthatip Ngokpol, Mingkan Tanasirimanon, Suwit Khajitkhajonwong, Samart Tuamputsa, Samart Rachadara, and Yotin Chinvarun. 2019. “Challenges in Production of Alzheimer’s Tracer C-11 PiB”. The Bangkok Medical Journal 9 (1):70. https://doi.org/10.31524/bkkmedj.2015.02.015.