Sriprapa, T.; Doungta, T.; Sakulsamart, N.; Taweewatthanasopon, N.; Madputeh, L.; Ragchana, P.; Sritongkul, N.; Tantawiroon, M.; Kongmuang, S.; Khiewvan, B.; Shiratori, S. Evaluation of the Efficacy and Safety of the ITM 68Ge/68Ga Generator After its Recommended Shelf-life. Siriraj Med J 2023, 75, 752-758.