Virtual reality-based training for radiopharmaceutical administration: development and educational effectiveness - Akihiro Kakimoto; Daisuke Fujise; Shin Hasegawa; Yasuo Okuda; Yuto Ohta; Rikuha Tani; Miyu Niwase; Kazutoshi Miyamoto; Ryota Konishi; Masao Funahashi (PLoS ONE)